Special Education Reevaluation: Process, Consent, and Timelines

A special education reevaluation is the periodic review federal law requires to confirm your child still qualifies for services and that their Individualized Education Program (IEP) still fits their needs. It has to happen at least every three years, though a parent or teacher can ask for one sooner. The school cannot run new tests without your written consent, and if you disagree with what the evaluation finds, you have the right to an independent evaluation at the district’s expense.

When a Reevaluation Is Required

The baseline rule under the Individuals with Disabilities Education Act (IDEA) is simple: every student receiving special education must be reevaluated at least once every three years, unless the parent and the school agree in writing that it isn’t necessary.1Individuals with Disabilities Education Act. 34 CFR 300.303 – Reevaluations Schools also cannot reevaluate more than once a year unless both sides agree that more frequent testing would help.2eCFR. 34 CFR 300.303 – Reevaluations

Between triennial reviews, two things can prompt a reevaluation. A parent can request one if they believe the current IEP isn’t working. A teacher can request one after seeing significant academic decline or behavioral changes. The school must move forward if it determines the child’s educational needs warrant new assessment.1Individuals with Disabilities Education Act. 34 CFR 300.303 – Reevaluations

Waiving the Three-Year Review

The triennial isn’t automatic. If the school believes it’s unnecessary and the parent agrees, the two can waive it in writing.1Individuals with Disabilities Education Act. 34 CFR 300.303 – Reevaluations This sometimes happens with a student who is progressing steadily and whose disability and service needs are well documented. Even after waiving, either side can still request a reevaluation later. Be careful, though: waiving means the school won’t gather fresh data, which can leave an outdated IEP in place longer than it should be. If you’re unsure, asking for the reevaluation is almost always safer.

Prior Written Notice and Your Consent

Before any testing begins, the school must send you a Prior Written Notice describing the proposed reevaluation. Federal regulations require this notice to include a description of the assessments the school wants to conduct, the reasons for them, the evaluation data and records the school is relying on, other options the IEP team considered and why they were rejected, and information about your procedural safeguards.3eCFR. 34 CFR 300.503 – Prior Written Notice Read it carefully. It’s the school’s official statement of what it plans to test and why.

After the notice, you have to give informed written consent before new assessments can go forward. Check that the consent form lists the specific areas to be evaluated, such as reading, speech and language, motor development, or psychological processing. Consent for reevaluation works differently from consent for an initial evaluation in one respect: if you refuse, the school may use procedural safeguards like mediation or a due process hearing to try to override that refusal, but it isn’t required to do so.4eCFR. 34 CFR 300.300 – Parental Consent If you simply don’t respond after the school has made reasonable efforts to reach you, it can proceed without your consent.

Consent is voluntary, so you can revoke it at any time. Revoking doesn’t undo testing that already happened, but it stops future assessments. Blocking a reevaluation can backfire, since without current data the team has no basis for updating services your child may need.

Review of Existing Data Comes First

Most reevaluations actually begin here, and this is the step parents most often overlook. Before administering any new tests, the IEP team reviews what’s already on file: classroom assessments, standardized test scores, teacher observations, progress reports on current IEP goals, and any information you provide, including private medical or therapy reports.5eCFR. 34 CFR 300.305 – Additional Requirements for Evaluations and Reevaluations

After that review, the team decides whether new testing is actually needed. If it concludes the existing data is enough to confirm eligibility and describe your child’s educational needs, the school is not required to conduct further assessments. It must tell you that decision and explain why. You can still request new assessments anyway, and if you do, the school must conduct them.5eCFR. 34 CFR 300.305 – Additional Requirements for Evaluations and Reevaluations If your child’s needs have changed, or you suspect the file doesn’t tell the full story, use that right.

How the Testing Is Done

When the team decides new testing is warranted, federal law imposes specific rules. The school must use a variety of assessment tools and cannot rely on any single test to decide whether a child has a disability or what program they need. Assessments must be given in the child’s native language or primary mode of communication, administered by trained personnel, used only for their designed purposes, technically sound, and free from racial or cultural bias.6eCFR. 34 CFR 300.304 – Evaluation Procedures

In practice, school psychologists, speech-language pathologists, occupational therapists, and specialized teachers give standardized tests covering cognitive ability, academic skills, social-emotional functioning, and other areas relevant to the child’s suspected needs. Sessions often stretch across several days so the student can perform at their best. Evaluators also observe the child in different settings.

There is no federal deadline for completing a reevaluation. The often-cited 60-day timeline applies only to initial evaluations.7U.S. Department of Education. Changes in Initial Evaluation and Reevaluation – IDEA Many states set their own reevaluation timelines, and they vary. Check your state’s special education regulations or ask your district’s special education coordinator.

Transition Assessments at Age 16

For a student approaching 16, the reevaluation takes on an added dimension. Federal law requires that by the first IEP in effect when the student turns 16, the program must include measurable postsecondary goals based on age-appropriate transition assessments covering education, employment, training, and, where relevant, independent living skills.8eCFR. 34 CFR 300.320 – Definition of Individualized Education Program A reevaluation around this age is the natural time to gather that data.

Functional Behavioral Assessments in Discipline Cases

A Functional Behavioral Assessment (FBA) looks at why a student engages in problem behavior and what environmental factors contribute to it. Under IDEA, an FBA is specifically required in certain discipline situations. If a student’s conduct leads to a change of placement and the IEP team finds the behavior was a manifestation of the disability, the team must either conduct an FBA and create a Behavioral Intervention Plan, or review and modify an existing one. Even if the behavior is found not to be a manifestation, a student removed from placement for more than ten days must receive behavioral intervention services as appropriate, including an FBA.9eCFR. 34 CFR 300.530 – Authority of School Personnel If your child faces a disciplinary removal, make sure the school addresses this obligation.

The Eligibility Meeting

Once testing is done, the IEP team meets to interpret the results. Evaluators present their scores and observations, compare the new data to previous assessments, and translate the numbers into a picture of your child’s current abilities and needs. You are a full member of this team. Come with questions.

Eligibility turns on two questions. Does the child still have a qualifying disability under federal law? And does that disability still adversely affect educational performance in a way that requires specialized instruction and related services? Both must be answered yes for services to continue. The team must draw on multiple sources, including test scores, parent input, teacher recommendations, and the child’s physical, social, and cultural background.10Individuals with Disabilities Education Act. 34 CFR 300.306 – Determination of Eligibility

There is one important exclusion. A child cannot be found to have a disability if the primary reason for their academic struggles is a lack of appropriate instruction in reading or math, or limited English proficiency.10Individuals with Disabilities Education Act. 34 CFR 300.306 – Determination of Eligibility

Whatever the outcome, the school must give you a copy of the full evaluation report and the documentation supporting the eligibility decision at no cost.10Individuals with Disabilities Education Act. 34 CFR 300.306 – Determination of Eligibility Read it against what was said in the meeting. If the written report doesn’t match the discussion, raise it with the school right away.

If Your Child No Longer Qualifies

The school cannot simply drop services when a reevaluation points that direction. A full evaluation following all standard procedures must be completed before a school can determine that a child is no longer a child with a disability. Two exceptions apply: the school does not need to conduct this evaluation when a student graduates with a regular high school diploma or ages out of eligibility under state law. In those cases, the school must instead provide a written summary of academic achievement and functional performance, with recommendations for meeting postsecondary goals.5eCFR. 34 CFR 300.305 – Additional Requirements for Evaluations and Reevaluations

If You Disagree With the Results

You have the right to request an Independent Educational Evaluation (IEE) at public expense, meaning an outside evaluator not employed by the district conducts their own assessment and the school pays. When you request one, the school must either fund the IEE or file a due process complaint to prove its own evaluation was appropriate. It cannot simply refuse or drag its feet. The school may ask why you disagree, but it cannot require you to explain.11eCFR. 34 CFR 300.502 – Independent Educational Evaluation

You’re entitled to one IEE at public expense each time the school conducts an evaluation you disagree with.11eCFR. 34 CFR 300.502 – Independent Educational Evaluation If a hearing officer rules the school’s evaluation was appropriate, you can still obtain an independent evaluation on your own, but you’ll pay for it. Comprehensive private evaluations typically run several thousand dollars, so the public-expense route matters.

Beyond the IEE, IDEA’s procedural safeguards give you broader options. Mediation offers a less adversarial route where a neutral third party helps the school and family reach agreement. If mediation fails or you skip it, you can file a due process complaint requesting a formal hearing where both sides present evidence and receive a written decision.

When the School Misses the Deadline

A school that fails to complete the triennial reevaluation on time may owe the student compensatory education, essentially makeup services designed to put the child back where they would have been had the school met its obligation. If a missed or delayed reevaluation cost your child access to services they needed, you can request compensatory education in writing. If the school refuses, it must give you written notice explaining why, and you can challenge that refusal through mediation or a due process complaint. The amount awarded depends on how much service the student lost and how significantly the delay affected their progress. There is no fixed formula; it’s decided case by case.