
Some states require a school credential on top of the OT license. New Jersey needs a School Occupational Therapist endorsement for P–12, Wisconsin issues a five-year school OT license to OTs certified by its OT board, and Washington issues a school OT certificate that requires a Washington OT license. Federal IDEA rules require states to set such qualifications.
In some states, a state OT license is not enough to work as an OT in public schools. The state's education agency issues its own credential, and the district needs to see it before you start. New Jersey requires a School Occupational Therapist endorsement for preschool through grade 12, Wisconsin's Department of Public Instruction issues a school occupational therapist license, and Washington issues a school occupational therapist certificate. Each one is built on top of the state OT license, not instead of it.
Why do schools ask for more than a license?
Federal special education law makes occupational therapy a "related service" (34 CFR 300.34), and it requires each state education agency to set qualifications for the people who provide it. Under 34 CFR 300.156(b), those qualifications must be consistent with "any State-approved or State-recognized certification, licensing, registration, or other comparable requirements" for the profession, and must ensure related services personnel "have not had certification or licensure requirements waived on an emergency, temporary, or provisional basis."
States meet that in different ways. Some rely on the OT license alone. Others add an education credential issued by the education department, which is why the rules below live in education codes rather than OT practice acts.
Which states require a school credential?
These are the three we have verified in state rules or education department guidance, as of October 2026. Other states may have their own; check the state's page in our license index and ask the hiring district.
New Jersey: School Occupational Therapist endorsement
The New Jersey Department of Education says "the School Occupational Therapist endorsement is required for service as an occupational therapist in preschool through grade 12." Its standard certificate (endorsement code 2910) requires:
- a bachelor's degree from an accredited college or university;
- completion of a program in occupational therapy from an approved school; and
- "a currently valid occupational therapist license issued by the New Jersey Occupational Therapy Advisory Council."
New Jersey is not in the OT Compact, so the New Jersey OT license comes first. Details in New Jersey's school OT endorsement.
Wisconsin: school occupational therapist license
Wisconsin's Department of Public Instruction may issue a school occupational therapist license to an applicant "certified as an occupational therapist by the occupational therapists affiliated credentialing board," Wisconsin's OT licensing board. The license authorizes employment by a school district as a school OT, is valid for five years, and is renewable while you remain certified by that board (Wis. Admin. Code PI 34.091). A parallel license exists for school OTAs (PI 34.092). Wisconsin also sets school OT caseloads and OTA supervision rules (PI 11.24). Details in Wisconsin's school occupational therapy license.
Washington: school occupational therapist certificate
Washington's rule for educational staff associate certificates, WAC 181-79A-223, covers school occupational therapists. For the initial certificate, you must hold "a valid license as an occupational therapist under chapter 18.59 RCW" and a baccalaureate or higher "from an American Occupational Therapy Association approved program." Candidates also complete coursework on professional transitions to public schools (WAC 181-79A-224). For the professional certificate, you need the initial certificate, 150 continuing education credit hours related to occupational therapy, other health sciences or education since the initial certificate was issued, a current Washington OT license, and two years of full-time-equivalent experience in the role in Washington. Applications go directly to the state's professional certification office.
Does the OT Compact help a school OT?
For the license part, sometimes. For the school credential, check before you assume. Each credential above is written around a specific state license:
- New Jersey requires a license issued by its own OT Advisory Council, and New Jersey is not a compact member. The compact cannot help.
- Washington requires a license "under chapter 18.59 RCW," and Washington had enacted the compact but was not issuing privileges as of October 2026.
- Wisconsin issues privileges and requires certification by its OT board. Whether a compact privilege in Wisconsin satisfies PI 34.091 is a question for the Department of Public Instruction; the rule's text names certification by the board, and we would not assume a privilege meets it.
If you are taking a school job in a state where you would otherwise use a privilege, ask the district and the education agency in writing. If they need a state license, get one. See compact privilege or a state license?
Which school rules catch OTAs?
Wisconsin's PI 11.24 is a good example of how school rules can be stricter than clinic rules. A school OT supervising a school OTA must either have daily, direct contact on the premises, or face-to-face contact at least once every 14 calendar days with an on-site reevaluation of each child's therapy at least once a calendar month or every tenth day of therapy, whichever comes first. A full-time school OT may supervise no more than two full-time-equivalent OTA positions, with no more than three OTAs, and an OTA may not represent the OT on a child's IEP team. See OTA supervision rules that trip up a move.
When should I start the school credential?
As soon as the state OT license is issued, or alongside it if the education agency allows. School hiring runs on the academic calendar, and districts want the credential on file before the first day with students. The order is usually:
- State OT license, by endorsement if you are licensed elsewhere. See OT license by endorsement.
- The school credential from the education department, with its own application system and fee.
- District onboarding, which has its own requirements; ask the district for its list early.
Keep the renewal dates separate too. Wisconsin's school license runs five years; the Wisconsin OT license behind it has its own cycle. Washington's professional certificate depends on CE hours logged after the initial certificate.
Is this different for pediatric OTs outside schools?
Yes. Outpatient pediatric clinics, early intervention and home-based pediatric work follow the OT practice act and any payer or program rules, not the school credential. A pediatric OT moving into a school role is the one who meets these requirements for the first time. See pediatric OTs moving to a new state.
Where do we help?
Our School Credential Add-On ($249 per state) checks what the state's education agency requires, prepares and files the credential application alongside your state license, handles the district paperwork you send us, and tracks the credential's renewal. The OT license itself is our license by endorsement ($599 for OTs, $499 for OTAs) or full state application. State and education department fees are separate.
Common questions
- Do I need a teaching certificate to work as a school OT?
- Not a teaching certificate, but some states require an education credential. New Jersey, Wisconsin and Washington each issue one for school OTs, built on a state OT license.
- Can I use an OT Compact privilege to work in a school?
- Check with the state education agency first. New Jersey and Washington require a license in their own state, and Wisconsin's rule names certification by its OT board.
- How long is Wisconsin's school OT license valid?
- Five years, renewable while you remain certified as an OT by Wisconsin's occupational therapists affiliated credentialing board.
- Does Washington require continuing education for school OTs?
- Yes, for the professional certificate: 150 continuing education credit hours since the initial certificate, plus two years of full-time-equivalent experience in the role in Washington.
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