EdTec serves schools across California, Tennessee and Illinois. EdTec has also assisted with the California Charter School Association, the membership organization serving California's charter schools to provide training for CCSA seminars.

Below is a partial list of schools and organizations that EdTec has worked with:

• California Charter Schools Association (CCSA)(Statewide)
• Coalition of Essential Schools (National)
• EdVisions Schools (National)
• Hyde Family Foundations (Memphis, TN)
• Tennessee Charter Schools Association (Statewide)
• Alameda Community Learning Center (Alameda)
• Aveson Charter School (Pasadena)
• Bayshore Prep Charter School (San Marcos)
• Bright Star Schools (Los Angeles)
• Bullis Charter School (Los Altos)
• CHAMPS (Van Nuys)
• Dehesa Charter School (San Diego, Riverside & Orange Counties)
• Discovery Charter School (San Jose)
• Dolores Huerta Learning Academy (Oakland)
• Downtown College Preparatory (San Jose)
• E. C. Reems Technology and Arts Academy (Oakland)
• Environmental Charter High School (Lawndale)
• Envision Schools (San Francisco Bay Area)
• Escuela Popular (San Jose)
• Ezequiel Tafoya Alvarado Academy (Madera)
• Five Keys Charter School (San Francisco)
• Inland Leaders Charter School (Yucaipa)
• Inner City Education Foundation (Los Angeles)
• LA Conservation Corps (Los Angeles)
• Language Academy of Sacramento (Sacramento)
• Leadership Public Schools (Northern California)
• Lighthouse Community Charter School (Oakland)
• Making Waves Academy (Richmond)
• NOVA Meridian Academy (Colton)
• Oakland Aviation High School (Oakland)
• OASIS Community School (Oakland)
• Oakland Unity High School (Oakland)
• Richmond College Prep K-5 Charter School (Richmond)
• Riverside Gateway to College (Riverside)
• SOAR Charter Academy (San Bernadino)
• Stanford Schools (East Palo Alto)
• University Preparatory Academy (San Jose)
• Valley Preparatory Academy (Fresno)