| Institution | Library | City | Date Joined |
| Acton-Boxborough Regional High School | Library | Acton | 6/3/97 |
| Ambrose Elementary School | Library | Winchester | 2/14/08 |
| Andrews Middle School | Library Media Center | Medford | 8/16/2001 |
| Angier Elementary School | Barbara Feldstein Library | Newton | 5/16/2000 |
| Arlington Catholic High School | Library | Arlington | 1/16/2003 |
| Arlington High School | Library | Arlington | 3/11/99 |
| Ashland Middle School | Library | Ashland | 11/26/07 |
| Ashland High School | Library | Ashland | 1/9/98 |
| Avery Elementary School | School Library | Dedham | 09/12/2005 |
| Baker School | Library | Brookline | 6/23/97 |
| Balch School | Library | Norwood | 9/15/2000 |
| Baldwin School | Library | Cambridge | 9/21/98 |
| Beaver Country Day School | Library | Brookline | 6/4/97 |
| Bedford High School | Library | Bedford | 9/26/97 |
| Belmont Day School | Library | Belmont | 6/9/97 |
| Belmont High School Library | Library | Belmont | 2/13/98 |
| Belmont Hill School | Byrnes Library | Belmont | 6/3/97 |
| Benjamin Brown School | Library | Somerville | 9/24/2001 |
| Benjamin Franklin Classical Charter School | School Library | Franklin | 5/23/06 |
| Bigelow Middle School | Library | Newton | 3/8/99 |
| Blake Middle School | Library | Medfield | 4/21/06 |
| Bowen Elementary School | Library | Newton | 10/6/2000 |
| Bowman School | Library | Lexington | 6/20/97 |
| Bridge School | Library | Lexington | 6/20/97 |
| Brimmer & May School | Library | Newton | 2/9/98 |
| Broadmeadow Elementary School | Library | Needham | 4/11/2002 |
| Brookline High School | Library | Brookline | 6/23/97 |
| Brooks School | Library Media Center | Medford | 10/8/2003 |
| Buckingham Browne & Nichols Middle School | Library | Cambridge | 4/27/99 |
| Buckingham Browne & Nichols School | Almy Library | Cambridge | 11/25/97 |
| Burr Elementary School | Library | Newton | 9/20/2000 |
| C. J. Prescott School | Library | Norwood | 3/23/98 |
| Cabot School | Library | Newton | 12/21/2000 |
| Callahan School | Library | Norwood | 10/8/99 |
| Cambridge Friends School | Library | Cambridge | 5/28/97 |
| Cambridge Public Schools | Teachers' Resource Center | Cambridge | 9/25/98 |
| Cambridge Rindge & Latin School | Wise Library | Cambridge | 2/17/98 |
| Cambridge School of Weston | Library | Weston | 5/29/97 |
| Cambridgeport School | School Library | Cambridge | 9/14/98 |
| Capuano Early Childhood Center | Library Media Center | Somerville | 10/25/2000 |
| Carroll School | Library | Lincoln | 5/27/97 |
| Center Elementary School | Library | Stow | 9/27/07 |
| Charles Brown Middle School | Library | Newton | 3/5/99 |
| Chenery Middle School | Library | Belmont | 2/13/98 |
| Chickering Elementary School | Library | Dover | 9/17/2001 |
| Clarke Middle School | Library | Lexington | 6/20/97 |
| Claypit Hill School | Library | Wayland | 11/13/2000 |
| Clyde Brown Elementary | School Library | Millis | 8/21/06 |
| Columbus School | Library Media Center | Medford | 10/8/2003 |
| Concord Academy | Tucker Library | Concord | 6/6/97 |
| Concord-Carlisle High School | Library | Concord | 6/6/97 |
| Concord Middle School | Library | Concord | 10/12/2000 |
| Country School | Library | Weston | 3/25/99 |
| Countryside School | Rita Cushing Library | Newton | 12/21/2000 |
| Cummings School | Library | Somerville | 12/22/2000 |
| Cuniff School | Library | Watertown | 6/12/97 |
| Dale Street School | Library | Medfield | 10/14/99 |
| Dana Hall School | Library | Wellesley | 6/12/97 |
| Davis Thayer School | Library | Franklin | 5/11/2004 |
| Dedham Country Day School | Library | Dedham | 1/27/98 |
| Dedham High School | Library | Dedham | 5/27/97 |
| Dedham Middle School | Library | Dedham | 12/3/98 |
| Deerfield Elementary School | Library | Westwood | 9/5/97 |
| Diamond Middle School | Library | Lexington | 6/20/97 |
| Dover Sherborn Regional High School | Library | Dover | 7/6/98 |
| Dover Sherborn Regional Middle School | Library | Dover | 4/27/99 |
| Downey Elementary School | Library | Westwood | 9/5/97 |
| Driscoll School | Library | Brookline | 6/23/97 |
| Dr. Philip O. Coakley Middle School | Library | Norwood | 9/29/98 |
| East Somerville Community School | Library | Somerville | 10/25/2000 |
| Edward Devotion School | Library | Brookline | 6/23/97 |
| Eleazer Davis Elementary School | Library | Bedford | 6/24/97 |
| Eliot Elementary School | Library | Needham | 4/11/2002 |
| Ephraim Curtis School | Library Media Center | Sudbury | 7/8/97 |
| Estabrook School | Library | Lexington | 6/20/97 |
| F.A. Cleveland School | Library | Norwood | 3/23/98 |
| F.A. Day Middle School | Library | Newton | 9/18/98 |
| Fenn School | Library | Concord | 9/5/97 |
| Field School | Library | Weston | 3/25/99 |
| Fessenden School | Emma Hart Fessenden Library | West Newton | 9/24/2002 |
| Fiske School | Library | Lexington | 6/20/97 |
| Fiske School | Library Media Center | Wellesley | 2/7/2003 |
| Fitch School | Library Media Center | Waltham | 10/6/97 |
| Fitzgerald School | Library | Waltham | 9/14/98 |
| Fowler Middle School | Library Media Center | Maynard | 10/20/2003 |
| Framingham High School | Library | Framingham | 3/18/98 |
| Frank Zervas Elementary School | Library | Newton | 12/21//2000 |
| Franklin Elementary School | Library | Newton | 12/21/2000 |
| Franklin High School | Library | Franklin | 2/13/98 |
| Fred Miller Elementary School | Library | Holliston | 3/30/2000 |
| Gann Academy | Library | Waltham | 3/12/98 |
| General John Nixon Elementary School | Library Media Center | Sudbury | 2/8/2000 |
| Gifford School | Tucker Library | Weston | 11/14/2002 |
| Graham & Parks School | SchoolLibrary | Cambridge | 9/18/98 |
| Green Meadow School | Library Media Center | Maynard | 10/22/2003 |
| Greenlodge School | School Library | Dedham | 09/28/2005 |
| Haggerty School | School Library | Cambridge | 9/16/98/98 |
| Hale Middle School | Library Media Center | Stow | 9/7/2004 |
| Hanscom Middle School | Library | Bedford | 6/12/97 |
| Hanscom Primary School | Library | Bedford | 6/12/97 |
| Happy Hollow School | Library | Wayland | 2/5/98 |
| Hardy School | Library | Wellesley | 2/7/2003 |
| Harrington School | Library | Lexington | 6/20/97 |
| Healey School | Library Media Center | Somerville | 11/8/2002 |
| Heath School | Library | Brookline | 6/23/97 |
| Henry Whittemore School | Library Media Center | Waltham | 6/18/97 |
| Hillside Elementary School | Library | Needham | 4/11/2002 |
| Holliston High School | Library Media Center | Holliston | 1/12/00 |
| Horace Mann Elementary School | Library | Newton | 12/21/2000 |
| Horace Mann School | Library | Franklin | 2/13/98 |
| Hosmer School | Library | Watertown | 6/14/97 |
| Hunnewell Elementary School | Library Media Center | Wellesley | 3/7/2003 |
| Israel Loring Elementary School | Library Media Center | Sudbury | 2/1/2000 |
| J. Bright Elementary School | Library | Waltham | 5/5/98 |
| Jefferson Elementary School | Library | Franklin | 12/13/2000 |
| J.P. Keefe Technical School | Resource Center | Framingham | 1/12/98 |
| J.R. Lowell School | Library | Watertown | 6/12/97 |
| Job Lane School | Robert E. Hentz Library | Bedford | 6/24/97 |
| John D. Runkle Elementary School | Library | Brookline | 6/23/97 |
| John F. Kennedy School | Library | Franklin | 11/5/2004 |
| John Glenn Middle School | Library | Bedford | 9/26/97 |
| John M. Tobin School | School Library | Cambridge | 9/10/98 |
| John P. Oldham Elementary School | Library | Norwood | 3/15/98 |
| John Ward Elementary School | Library Media Center | Newton | 05/2/2000 |
| Josiah Haynes Elementary School | Library | Sudbury | 6/3/97 |
| Joyce Middle School | Library Media Center | Woburn | 4/23/2003 |
| Keller-Sullivan School | Library Media Center | Franklin | 5/6/2002 |
| Kennedy Middle School | Library | Natick | 4/27/99 |
| Kennedy Middle School | Library Media Center | Waltham | 6/5/98 |
| Kennedy Middle School | Library Media Center | Woburn | 4/29/2003 |
| Kennedy School | Library | Somerville | 10/25/2000 |
| King Open School | Library | Cambridge | 9/10/98 |
| Lawrence School | Library | Brookline | 6/23/97 |
| Learning Center for Deaf Children | Library | Framingham | 4/16/2004 |
| Lexington Christian Academy | Library | Lexington | 6/6/97 |
| Lexington High School | Library | Lexington | 6/20/97 |
| Lincoln Elementary School | Library | Winchester | 2/14/08 |
| Lincoln Eliot School | Library | Newton | 12/21/2000 |
| Lincoln Park Comunity School | Library | Somerville | 10/25/2000 |
| Lincoln School | Library | Brookline | 6/23/97 |
| Lincoln School | Library | Lincoln | 6/12/97 |
| Lincoln Sudbury Regional High School | Library | Sudbury | 6/9/97 |
| Loker Elementary School | Library Media Center | Wayland | 6/6/97 |
| Lynch Elementary School | Library | Winchester | 2/14/08 |
| MacArthur School | Library | Waltham | 1/8/98 |
| Maimonides School | Library | Brookline | 6/24/97 |
| Maria Hastings School | Library | Lexington | 6/20/97 |
| Martha Jones School | Library | Westwood | 9/8/97 |
| Martin Luther King, Jr./Amigos School | School Library | Cambridge | 9/1/98 |
| Mason-Rice Elementary School | School Library | Newton | 6/16/99 |
| Matignon High School | Library | Cambridge | 5/28/97 |
| Maynard High School | School Library | Maynard | 8/22/06 |
| McCall Middle School | Library | Winchester | 6/18/97 |
| McDevitt Middle School | Library | Waltham | 2/12/98 |
| McGlynn School | Library Media Center | Medford | 8/16/2001 |
| Medfield High School | Library | Medfield | 10/28/97 |
| Medford High School | Library | Medford | 5/2/2000 |
| Medway High School | Library | Medway | 9/25/2002 |
| Memorial School | Library | Medfield | 12/3/2001 |
| Memorial Spaulding Elementary School | Library | Newton | 12/21/2000 |
| Middlesex School | Warburg Library | Concord | 11/11/97 |
| Millis High/Middle School | Library | Millis | 8/12/98 |
| Minuteman Regional High School | Library | Lexington | 6/19/97 |
| Mitchell School | Library | Needham | 01/18/01 |
| Morse School | School Library | Cambridge | 9/18/98 |
| Mt. Alvernia High School | Library | Newton | 2/26/98 |
| Muraco Elementary School | Library | Winchester | 2/14/08 |
| Nashoba Brooks School | Library | Concord | 10/16/2003 |
| Natick High School | Library | Natick | 4/27/99 |
| Needham High School | Media Center | Needham | 6/22/2000 |
| New Fletcher Maynard Academy | Media Center | Cambridge | 10/7/98 |
| Newman Elementary School | Library | Needham | 4/11/2002 |
| Newton Country Day School | Library | Newton | 6/3/97 |
| Newton North High School | Library | Newton | 2/10/99 |
| Newton South HighSchool | Library | Newton | 11/18/98 |
| Noble and Greenough School | Putnam Library | Dedham | 6/3/97 |
| North Cambridge Catholic High School | Library | Cambridge | 1/23/08 |
| Northeast School | Library | Waltham | 6/12/97 |
| Oak Hill Middle School | Library Media Center | Newton | 5/15/98 |
| Oakdale School | School Library | Dedham | 09/27/2005 |
| Ottoson Middle School | Library | Arlington | 3/12/99 |
| Our Lady Comforter School | Library | Waltham | 6/19/97 |
| Park School | Library | Brookline | 6/30/97 |
| Parmenter School | Library | Frankline | 11/5/2004 |
| Paul Hanlon Elementary School | Library | Westwood | 9/5/97 |
| Peabody School | School Library | Cambridge | 10/6/98 |
| Peirce School | Library | Newton | 12/21/2000 |
| Peter Noyes Elementary School | Library | Sudbury | 1/31/00 |
| Pierce School | Library | Brookline | 6/23/97 |
| Pincushion Hill Montessori School | Library | Ashland | 2/12/2002 |
| Placentino Elementary School | Library | Holliston | 4/4/2000 |
| Plympton Elementary School | Library | Waltham | 1/9/98 |
| Pollard Middle School | Media Center | Needham | 1/7/97 |
| Pompositticut Elementary School | Library | Stow | 9/27/07 |
| Prospect Hill Academy Charter School | Library | Somerville | 10/5/2004 |
| Prospect Hill Academy Lower School | Library | Somerville | 02/09/2007 |
| R.J. Grey Junior High School | Library | Acton | 6/2/97 |
| Remington Middle School | Library | Franklin | 2/13/98 |
| Riverdale School | School Library | Dedham | 09/27/2005 |
| Rivers School | Library | Weston | 5/28/97 |
| Robert F. Kennedy/Longfellow School | School Library | Cambridge | 9/23/98 |
| Robert H. Adams Middle School | Library Media Center | Holliston | 10/12/2004 |
| Roberts School | Library Media Center | Medford | 10/8/2003 |
| Schofield Elementary School | Library Media Center | Wellesley | 1/28/2003 |
| Shady Hill School | Library | Cambridge | 7/7/2000 |
| Solomon Schechter Day School of Greater Boston | Aaron Kushner Library | Newton | 4/27/98 |
| Solomon Schechter Day School of Greater Boston | Jay Orlin Library | Newton | 12/3/2001 |
| Somerville High School | Library | Somerville | 3/4/98 |
| Sprague School | Library Media Center | Wellesley | 11/27/2002 |
| St Clement High School | Library | Medford | 10/19/2000 |
| St. Joseph School | Library | Needham | 9/19/97 |
| St. Sebastian's School | Library | Needham | 08/22/05 |
| Summit Montessori School | Library | Framingham | 01/22/07 |
| Temple Emanuel | Lifson Library | Newton | 10/28/97 |
| Thurston Middle School | Library | Westwood | 9/5/97 |
| Tri-County Regional Voc Tech High School | Library | Franklin | 10/8/99 |
| Underwood School | Library | Newton | 12/21/2000 |
| Upham Elementary School | Library Media Center | Wellesley | 1/28/2003 |
| Ursuline Academy | Library | Dedham | 9/22/97 |
| Vinson Owen Elementary School | Library | Winchester | 2/14/08 |
| W.E. Sheehan Elementary School | Library | Westwood | 9/5/97 |
| Walnut Hill School | Library | Natick | 6/2/97 |
| Waltham High School | Library | Waltham | 6/24/99 |
| Watertown High School | Library | Watertown | 6/23/97 |
| Watertown Middle School | Library | Watertown | 6/25/97 |
| Wayland High School | Library | Wayland | 6/22/97 |
| Wayland Middle School | Library | Wayland | 6/25/97 |
| Wellesley High School | Library | Wellesley | 9/22/97 |
| Wellesley Middle School | Library | Wellesley | 6/5/97 |
| West Someville Neighborhood School | Library | Somerville | 10/25/2000 |
| Weston High School | Library | Weston | 6/13/97 |
| Weston Middle School | Library | Weston | 5/30/97 |
| Westwood High School | Library Media Center | Westwood | 9/5/97 |
| Wheelock School | Library | Medfield | 12/3/2001 |
| Willard School | Libary | Concord | 1/11/2002 |
| Willett School | Library | Norwood | 9/17/2004 |
| William F. Stanley Elementary School | Library Media Center | Waltham | 4/17/2003 |
| Williams School | Library | Newton | 12/21/2000 |
| Willow Hill School | Library | Sudbury | 9/3/2002 |
| Wilson Middle School | Library | Natick | 4/27/99 |
| Winchester High School | Library | Winchester | 6/18/97 |
| Winter Hill Community School | Library | Somerville | 10/25/2000 |
| Woburn Memorial High School | Library | Woburn | 6/10/97 |
| Woodland School | Library | Weston | 3/25/99 |
| Xaverian Brothers High School | Library | Westwood | 7/19/2001 |