Tier 1 = 7:30am start time | Tier 2 = 8:30am start time | Tier 3 = 9:30am start time
| SCHOOL | AM BELL | PM BELL | EARLY RELEASE BELL | TIER |
| *Online Campus--Testing Only | 10:00 AM | 12:45 PM | ||
| Academy Of Health Sciences @ Pg Community College | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Accokeek Academy | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Adelphi Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Allenwood Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Andrew Jackson Academy | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Apple Grove Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Ardmore Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Arrowhead Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Avalon Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Baden Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Barack Obama Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Barnaby Manor Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Beacon Heights Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Beltsville Academy | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Benjamin Foulois VPA | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Benjamin Stoddart Middle School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Benjamin Tasker Middle School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Berwyn Heights Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Bladensburg Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Bladensburg High School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Bond Mill Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Bowie High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Bradbury Heights Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Brandywine Elementary | 7:45 AM | 1:55 PM | 11:00 AM | |
| Buck Lodge Middle School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| C Elizabeth Rieg Special Center | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Calverton Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Capitol Heights Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Carmody Hills Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Carole Highlands Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Carrollton Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Catherine T Reed Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Central High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Cesar Chavez Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Chapel Forge Special E C C | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Charles Carroll Middle School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Charles Flowers High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Cherokee Lane Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Chillum Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Clinton Grove Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Colin Powell Academy | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Columbia Park Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Cool Spring Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Cooper Lane ES | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Cora L. Rice Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Crossland High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Deerfield Run Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| District Heights ES | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Dodge Park Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Dora Kennedy French Immersion | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Doswell E Brooks Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Dr Henry Wise Jr High School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Drew-Freeman Middle School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Duval High School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Dwight D Eisenhower Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Edward M Felegy Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Eleanor Roosevelt High School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Ernest Everett Just Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Fairmont Heights High School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Flintstone Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Forest Heights Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Fort Foote Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Fort Washington Forest Elem | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Frances R Fuchs Special E C C | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Francis Scott Key Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Francis T Evans Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Frederick Douglass High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Friendly High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| G. James Gholson Middle School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Gaywood Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Gladys Noon Spellman Elem | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Glassmanor ES | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Glenarden Woods Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Glenn Dale Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Glenridge Area Middle | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Glenridge Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Greenbelt Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Greenbelt Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Gwynn Park High School | 7:45 AM | 2:25 PM | 11:30 AM | |
| Gwynn Park Middle School | 7:30 AM | 2:10 PM | 11:15 AM | |
| H Winship Wheatley Special E C C | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Heather Hills Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| High Bridge Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| High Point High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Highland Park Elem | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Hillcrest Heights Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Hollywood Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Hyattsville Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Hyattsville Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Indian Queen Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| International High School Langley Park | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| International High School Largo | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| J Frank Dent Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| James E Duckworth Special Center | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| James H Harrison Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| James Madison Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| James McHenry Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| James Ryder Randall E C C | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| James Ryder Randall Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| John H Bayne Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| John Hanson Montessori | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Judge Sylvania W Woods Sr Elem | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Judith P Hoyer | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Kenilworth Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Kenmoor E C C | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Kenmoor Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Kettering Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Kettering Middle School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Kingsford Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Lake Arbor Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Lamont Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Langley Park-Mccormick Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Largo High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Laurel Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Laurel High School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Lewisdale ES | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Longfields Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Magnolia Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Marlton Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Martin Luther King Jr. Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Mary Harris Mother Jones Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Mattaponi Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Maya Angelou French Immersion | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Melwood Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Montpelier Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Mt Rainier Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Nicholas Orem Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Non-Traditional Program Middle | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Non-Traditional Program North | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Non-Traditionalâ Programâ South | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| North Forestville Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Northview Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Northwestern High School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Oaklands Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Overlook Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Oxon Hill Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Oxon Hill High School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Oxon Hill Middle School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| P E Williams Elementary School | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Paint Branch Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Panorama Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Parkdale High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Patuxent Elmentary School | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Perrywood Elementary School | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Pointer Ridge Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Port Towns ES | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Potomac High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Princeton Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Ridgecrest Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Riverdale Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Robert Frost Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Robert Goddard-Montessori Combined | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Robert Gray Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Rockledge Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Rogers Heights Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Rosa L Parks Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Rosaryville Elem | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Samuel Chase Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Samuel Massie Academy | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Samuel Ogle Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Scotchtown Hills Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Seabrook Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Seat Pleasant Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Sonia Sotomayor Middle School @ Adelphi | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Springhill Lake Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Stephen Decatur Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Suitland Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Suitland High School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Surrattsville High School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Tayac Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Templeton Elementary@Kenmoor Middle Old Build | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Thomas G Pullen Combined | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Thomas Johnson Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Thomas S Stone Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Thurgood Marshall Middle School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Tulip Grove Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| University Park Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Valley View Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Vansville Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Waldon Woods Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Walker Mill Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Whitehall Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| William Beanes Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| William Paca Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| William W Hall Academy | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| William Wirt Middle School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Woodmore Elementary School | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Woodridge ES | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Yorktown Elementary School | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| SCHOOL | AM BELL | PM BELL | EARLY RELEASE | TIER |
| Adelphi Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Allenwood Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Apple Grove Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Ardmore Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Arrowhead Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Avalon Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Baden Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Barack Obama Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Barnaby Manor Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Beacon Heights Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Berwyn Heights Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Bladensburg Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Bond Mill Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Bradbury Heights Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Brandywine Elementary | 7:45 AM | 1:55 PM | 11:00 AM | |
| Calverton Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Capitol Heights Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Carmody Hills Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Carole Highlands Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Carrollton Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Catherine T Reed Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Cesar Chavez Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Cherokee Lane Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Chillum Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Clinton Grove Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Columbia Park Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Cool Spring Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Cooper Lane Es | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Cora L. Rice Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Deerfield Run Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| District Heights Es | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Dodge Park Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Doswell E Brooks Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Edward M Felegy Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Flintstone Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Forest Heights Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Fort Foote Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Fort Washington Forest Elem | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Francis Scott Key Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Francis T Evans Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Gaywood Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Gladys Noon Spellman Elem | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Glassmanor Es | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Glenarden Woods Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Glenn Dale Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Glenridge Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Greenbelt Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Heather Hills Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| High Bridge Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Highland Park Elem | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Hillcrest Heights Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Hollywood Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Hyattsville Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Indian Queen Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| J Frank Dent Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| James H Harrison Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| James Mchenry Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| James Ryder Randall Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| John H Bayne Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Judge Sylvania W Woods Sr Elem | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Kenilworth Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Kettering Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Kingsford Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Lake Arbor Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Lamont Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Langley Park-Mccormick Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Laurel Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Lewisdale Es | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Longfields Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Magnolia Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Marlton Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Mary Harris Mother Jones Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Mattaponi Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Melwood Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Montpelier Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Mt Rainier Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| North Forestville Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Northview Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Oaklands Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Overlook Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Oxon Hill Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| P E Williams Elementary School | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Paint Branch Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Panorama Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Patuxent Elmentary School | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Perrywood Elementary School | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Pointer Ridge Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Port Towns Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Princeton Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Ridgecrest Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Riverdale Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Robert Frost Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Robert Gray Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Rockledge Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Rogers Heights Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Rosa L Parks Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Rosaryville Elem | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Samuel Chase Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Scotchtown Hills Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Seabrook Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Seat Pleasant Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Springhill Lake Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Suitland Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Tayac Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Templeton Elementary@Kenmoor Middle Old Build | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Thomas S Stone Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Tulip Grove Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| University Park Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Valley View Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Vansville Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Waldon Woods Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Whitehall Elementary | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| William Beanes Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| William Paca Elementary | 8:30 AM | 2:40 PM | 11:45 AM | 2 |
| Woodmore Elementary School | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Woodridge Elementary | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Yorktown Elementary School | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| SCHOOL | AM BELL | PM BELL | EARLY RELEASE BELL | TIER |
| C Elizabeth Rieg Special Center | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| James E Duckworth Special Center | 7:30 AM | 1:40 PM | 10:45 AM | 1 |
| Chapel Forge Special E C C | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Frances R Fuchs Special E C C | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| H Winship Wheatley Special E C C | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| James Ryder Randall E C C | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| Kenmoor E C C | 9:30 AM | 3:40 PM | 12:45 PM | 3 |
| SCHOOL | AM BELL | PM BELL | EARLY RELEASE BELL | TIER |
| Accokeek Academy | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Andrew Jackson Academy | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Beltsville Academy | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Benjamin Foulois Vpa | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Benjamin Stoddart Middle School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Benjamin Tasker Middle School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Buck Lodge Middle School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Charles Carroll Middle School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Colin Powell Academy | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Dora Kennedy French Immersion | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Drew-Freeman Middle School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Dwight D Eisenhower Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Ernest Everett Just Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| G. James Gholson Middle School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Glenridge Area Middle | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Greenbelt Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Gwynn Park Middle School | 7:30 AM | 2:10 PM | 11:15 AM | |
| Hyattsville Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| James Madison Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| John Hanson Montessori | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Judith P Hoyer | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Kenmoor Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Kettering Middle School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Martin Luther King Jr. Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Maya Angelou French Immersion | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Nicholas Orem Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Non-Traditional Program Middle | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Oxon Hill Middle School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Robert Goddard-Montessori Combined | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Samuel Massie Academy | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Samuel Ogle Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Sonia Sotomayor Middle School @ Adelphi | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Stephen Decatur Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Thomas G Pullen Combined | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Thomas Johnson Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Thurgood Marshall Middle School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Walker Mill Middle School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| William W Hall Academy | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| William Wirt Middle School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| SCHOOL | AM BELL | PM BELL | EARLY RELEASE BELL | TIER |
| *Online Campus--Testing Only | 10:00 AM | 12:45 PM | ||
| Academy Of Health Sciences @ Pg Community College | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Bladensburg High School | 9:30 AM | 4:10 PM | 1:15 PM | 3 |
| Bowie High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Central High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Charles Flowers High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Crossland High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Dr Henry Wise Jr High School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Duval High School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Eleanor Roosevelt High School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Fairmont Heights High School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Frederick Douglass High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Friendly High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Gwynn Park High School | 7:45 AM | 2:25 PM | 11:30 AM | |
| High Point High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| International High School Langley Park | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| International High School Largo | 9:30 AM | 4:10 PM | 01:15 PM | 3 |
| Largo High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Laurel High School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Non-Traditional Program North | 9:30 AM | 4:10 PM | 01:15 PM | 3 |
| Non-Traditional Program South | 9:30 AM | 4:10 PM | 01:15 PM | 3 |
| Northwestern High School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Oxon Hill High School | 9:30 AM | 4:10 PM | 01:15 PM | 3 |
| Parkdale High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Potomac High School | 7:30 AM | 2:10 PM | 11:15 AM | 1 |
| Suitland High School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
| Surrattsville High School | 8:30 AM | 3:10 PM | 12:15 PM | 2 |
2EARLY DISMISSAL DAYS – There are grading and reporting days and planning days throughout the school year. On these days (September 12, October 31, December 19, January 26, February 13, March 27, April 22, and June 12), our students are dismissed early so our school professionals can complete other duties. Please follow the table below for your early dismissal time.
| REGULAR DISMISSAL TIME | EARLY DISMISSAL TIME |
| If your regular dismissal time is… | Then your early dismissal time will be… |
| 1:40 pm | 10:45 am |
| 2:10 pm | 11:15 am |
| 2:40 pm | 11:45 am |
| 3:10 pm | 12:15 pm |
| 3:40 pm | 12:45 pm |
| 4:10 pm | 1:15 pm |
