Ann Arbor Public Schools (MI)
Arlington Public Schools (VA)
Attleboro Public Schools (MA)
Austin Independent School District (TX)
Baltimore City Public Schools (MD)
School District of Beloit (WI)
Boston Public Schools (MA)
Brookline Public Schools (MA)
Chapel Hill-Carrboro City Schools (NC)
Chicago Public Schools (IL)
Dennis-Yarmouth Regional School District (MA)
District of Columbia Public Schools
Evanston/Skokie School District 65 (IL)
Evanston Township High School (IL)
Everett Public Schools (MA)
Fort Madison Community School District (IA)
Green Bay Public Schools (WI)
Hayward Unified School District (CA)
Jackson Public Schools (MS)
Leominster Public Schools (MA)
Los Angeles Unified School District (CA)
Madison Metropolitan School District (WI)
New York City Department of Education
Oak Park Elementary School District 97 (IL)
Oakland Unified School District (CA)
Pacifica Unified School District (CA)
Penns Valley Area School District (PA)
Prospect-Sierra School (CA)
San Francisco Unified School District (CA)
San José Unified School District (CA)
San Mateo-Foster City School District (CA)
Santa Fe Public Schools (NM)
Shaker Heights School District (OH)
Worcester Public Schools (MA)