Wyoming IEP Evaluation Timeline, Dispute Routes and Parent Resources (2026)

Every Wyoming figure, agency and citation on this page is read against a primary source and dated. Last reviewed . Read against IDEA, 34 CFR Part 300 and Wyoming's own special education rules. Jump to sources
Evaluation window
60 calendar days
The clock starts at
Parental consent
State complaint deadline
Within one year
Due process deadline
Two years

How long does a school in Wyoming have to complete an IEP evaluation?

Wyoming keeps the federal clock for an initial special education evaluation: 60 calendar days from the day a parent gives written consent for the evaluation. The state sets no separate day count, because its Chapter 7 rules adopt the federal evaluation regulations at 34 CFR 300.301 through 300.311 by reference. Age shapes where that evaluation happens more here than in most states. Children three through five are commonly served through a regional developmental preschool contracted with the Wyoming Department of Health, so a preschool evaluation often begins at a child development center rather than the local district office. When a family and a school district disagree, the Wyoming Department of Education Special Education Programs Division administers all three routes: a state complaint about something that happened in the past year, voluntary mediation the state pays for or a due process hearing that reaches back two years.

How to use this page. This is general information about the Wyoming rules, written for parents. It is not legal or educational advice. Deadlines, agency names and rule numbers change, so confirm anything you plan to rely on with Wyoming Department of Education, Special Education Programs Division or with your district.
A flat illustration of a wall calendar with one day circled in gold beside a small desk clock

The evaluation timeline in Wyoming

The Wyoming initial evaluation window: 60 calendar days A horizontal bar showing the Wyoming initial evaluation window: 60 calendar days, measured from parental consent, ending at evaluation complete. Wyoming keeps that federal default, so no second bar is drawn. 60 calendar days The clock starts at Parental consent The window runs to Evaluation complete
The clock starts at Parental consent 60 calendar days The window runs to Evaluation complete
The Wyoming evaluation clock at a glance. Wyoming allows 60 calendar days for an initial evaluation, measured from parental consent to evaluate. That is the federal default at 34 CFR 300.301(c)(1) rather than a Wyoming figure, so no second bar is drawn.
Initial evaluation window60 calendar days
The clock starts atparental consent to evaluate
Against the federal ruleThe federal default, unchanged

IDEA sets a default of 60 calendar days from parental consent for an initial evaluation (34 CFR 300.301(c)(1)). Wyoming keeps that default rather than setting a timeframe of its own.

Wyoming follows the federal 60 calendar day default for the initial comprehensive evaluation.

Source: Wyoming Chapter 7 Rules, Section 7-4 edu.wyoming.gov/wp-content/uploads/2025/02/WY-Chapter-7-Rules-Students-with-Disabilities-Susan-Shipley.pdf

The same window sits beside all fifty-one jurisdictions on the evaluation timelines by state table, which explains where the federal deadline comes from. To pull one state's window on its own, the evaluation deadline checker returns that single result.

Reevaluation and IEP review cadence in Wyoming

Wyoming does not set its own cadence here, so the federal defaults are what apply. A reevaluation happens at least once every three years unless the parent and the school agree one is not needed. It happens no more often than once a year unless they agree otherwise (34 CFR 300.303(b)). The IEP team reviews the IEP at least once a year to check progress against the annual goals (34 CFR 300.324(b)(1)).

If you disagree in Wyoming

IDEA gives families in every state the same three routes when a disagreement with the school does not resolve at the team table. What changes at the state line is who administers each route, how long you have to file and the local detail below.

The three dispute routes in Wyoming A flow diagram of the three dispute routes open to a family in Wyoming when a disagreement with the school does not settle at the team table: state complaint (who handles it wyoming department of education; time limit to file within one year), mediation (how it starts voluntary for both sides; time limit to file no filing deadline) and due process hearing (time limit to file two years). A disagreement the team table did not settle State complaint Who handles it Wyoming Department ofEducation Time limit to file Within one year Mediation How it starts Voluntary for both sides Time limit to file No filing deadline Due process hearing Time limit to file Two years
A disagreement the team table did notsettle State complaint Who handles it Wyoming Department of Education Time limit to file Within one year Mediation How it starts Voluntary for both sides Time limit to file No filing deadline Due process hearing Time limit to file Two years
Three routes, one disagreement. Who runs each route in Wyoming and how long a family has to file, where the Wyoming rules set a limit. Each one is written out below with its citation.

The state complaint

Handled by Wyoming Department of Education, Special Education Programs Division. Time limit to file: Within one year of the alleged violation.

A signed written state complaint goes to the Special Education Programs Division at the Wyoming Department of Education, which investigates and issues a written decision with findings of fact within 60 calendar days. The complaint can allege a violation that happened no more than one year before the department receives it. Wyoming's own rule has the department resolving any state complaint alleging a violation of Wyoming or federal law and its comparison chart names the Wyoming Chapter 7 rules alongside IDEA, so a state rule breach counts as well as a federal one. Whoever files sends a copy to the school district or public agency serving the child at the same time.

Source: Wyoming Notice of Procedural Safeguards (May 2025), Filing a Complaint, which carries the one year window at 34 CFR 300.153(c), the copy-to-district step at 300.153(d) and the 60 calendar day decision limit at 300.152(a); 206-7 Wyo. Code R. Section 7-7(b), which adopts 34 CFR 300.151 through 300.153 by reference rather than restating the window; WDE Dispute Resolution Chart edu.wyoming.gov/wp-content/uploads/2025/09/WDE-Procedural-Safeguards-2025.pdf

Mediation

Mediation is voluntary for the family and for the school district, with no filing deadline attached to it. The Wyoming Department of Education keeps a list of qualified mediators, picks them on a random, rotational or other impartial basis and pays the cost of the mediation process, including the cost of the meetings. A mediator cannot be an employee of the department or of the district involved with the child. An agreement reached in mediation is written down, signed by both sides and enforceable in a state or federal court. What people say during mediation stays confidential.

Source: Wyoming Notice of Procedural Safeguards (May 2025), Mediation, which carries the qualified mediator list and impartial selection at 34 CFR 300.506(b)(3) and the state paying the cost at 300.506(b)(4); 206-7 Wyo. Code R. Section 7-7(a), which adopts 34 CFR 300.506 by reference rather than restating those terms; WDE Dispute Resolution Chart edu.wyoming.gov/wp-content/uploads/2025/09/WDE-Procedural-Safeguards-2025.pdf

A due process hearing

Time limit to file: Two years from when the party knew or should have known about the alleged violation.

A due process complaint can raise identification, evaluation, educational placement or the provision of a free appropriate public education. The two year lookback drops away where a district misrepresented that it had resolved the issue or withheld information IDEA required it to give the parent. An impartial hearing officer who is not an employee of the department or of the district hears the case. The Wyoming Department of Education keeps the list of hearing officers together with their qualifications. Wyoming's chart puts the whole process at 75 calendar days: a resolution meeting within 15 days of the complaint, a resolution period of up to 30 days, then a written decision within 45 days after that. Either side can appeal a hearing officer's decision by bringing a civil action in a state or federal court within 90 days. Wyoming sets no window of its own, so the federal measure runs from the date of the decision. The state's own safeguards notice words that same window as running from the day the decision is mailed.

Source: Wyoming Notice of Procedural Safeguards (May 2025), Filing a Request for a Due Process Hearing, which carries the two year lookback and its exceptions at 34 CFR 300.507(a)(2), the hearing officer terms at 300.511(c) and the 90 day civil action window at 300.516(b); 206-7 Wyo. Code R. Section 7-7(c), which adopts 34 CFR 300.507 through 300.518 and 300.532 by reference rather than restating the two year limit; WDE Dispute Resolution Chart edu.wyoming.gov/wp-content/uploads/2025/09/WDE-Procedural-Safeguards-2025.pdf

A preview of the free Evaluation-Request Letter Template, one printable page

Get the free Evaluation-Request Letter Template (PDF)

A ready-to-adapt letter to request an evaluation in writing, with the dates that matter and the language to use.

Instant download, plus a note if the guidance on this topic changes. Unsubscribe anytime.

Who to contact in Wyoming

A flat illustration of a small compass with a gold needle resting on two neat sheets of paper

Child Find in Wyoming

School districts and public agencies carry the child find duty in Wyoming under the federal standard, with two age related wrinkles families notice. For children birth through two, districts coordinate child find with the early intervention providers rather than running it alone. For children three through five, state law hands responsibility for a free appropriate public education to a division of the Wyoming Department of Health, which contracts with a regional developmental preschool system, so a family with a preschooler is often pointed to a child development center first. A school district takes on that responsibility for a child who is already receiving services from that district and who turns five on or before August 1 of the year the child may register for kindergarten. The statute allows September 15 instead under an approved request. Wyoming's Chapter 7 rules state the same shift using the September 15 date.

Source: 206-7 Wyo. Code R. Sections 7-4(a) and 7-9(b); W.S. 21-2-701 through 21-2-704 edu.wyoming.gov/wp-content/uploads/2025/02/WY-Chapter-7-Rules-Students-with-Disabilities-Susan-Shipley.pdf

The IEP and 504 Command Center shown as a cover and a member area with its five parts: the Command Binder System, the Letter Library, the Meeting Script Deck, the Score-Your-IEP Self-Review and the Plain-Language Rights Cheat Sheet

From the team behind this library

The IEP & 504 Command Center

This page shows you the deadlines and the contacts for your state. The Command Center hands you the done pieces: the binder built, the letters written, the meeting scripts ready and a self-review that shows where your child's IEP is strong or thin before you walk in. The library stays free.

See the Command Center One-time $27. Yours to keep. 60-day money-back guarantee.

Questions parents ask

How long does a Wyoming school district have to evaluate my child for an IEP?

60 calendar days from the date the district receives written parental consent for the evaluation. Wyoming did not shorten or lengthen that number for itself. Its Chapter 7 rules point straight at the federal evaluation regulations, so the state figure and the national figure are the same one. Calendar days include weekends, holidays and school breaks unless a rule says otherwise. The federal rule lifts the 60 day timeframe in two situations: a parent repeatedly does not produce the child for the evaluation, or the child enrolls in another public agency after the clock starts and before the first agency decides eligibility. Wyoming's rules also carry the federal allowance for a specific learning disability evaluation, where the parents and the group of qualified professionals can agree in writing to extend the timeframe.

My child is four. Do I go to the school district or somewhere else in Wyoming?

For children three through five, Wyoming state law assigns responsibility for a free appropriate public education to a division of the Wyoming Department of Health, which state law treats as an intermediate educational unit. That division contracts with a regional developmental preschool system, the child development centers families see in their part of the state. The Wyoming Department of Education lays out both options for preschoolers: a child development center contracted with the Behavioral Health Division, or a school district or charter preschool program where one is offered. State law shifts that responsibility to a school district for a child who is already receiving services from that district and who turns five on or before August 1 of the year the child may register for kindergarten. The statute allows September 15 instead under an approved request. Wyoming's Chapter 7 rules state the same shift using the September 15 date.

Who investigates a special education complaint in Wyoming and how far back can it reach?

The Special Education Programs Division at the Wyoming Department of Education investigates written state complaints and issues a written decision within 60 calendar days. A complaint can allege a violation that happened no more than one year before the department receives it. Wyoming's own dispute resolution chart notes the route covers an alleged violation of the Chapter 7 rules as well as a violation of IDEA. A due process complaint reaches further back: two years from when a party knew or should have known about the alleged action, with limited exceptions.

Does Wyoming reevaluate on a different schedule than the federal rule?

No. The Chapter 7 rules send reevaluation straight to the federal regulations at 34 CFR 300.303 through 300.311. That means a reevaluation at least once every three years unless the parent and the school district agree one is unnecessary, plus a limit of one reevaluation a year unless both sides agree to more. The IEP team reviews the IEP at least once a year under 34 CFR 300.324(b).

Sources

What the facts on this page come from

Last reviewed . That is the day this page was last read against the sources above, not the day the site was rebuilt. How this library is verified

This page is general educational information for parents, not legal or educational advice. It does not tell any family what to do. Every example here is a starting point to discuss and adapt with your child's IEP or 504 team, which decides what fits your child from the evaluation. Confirm anything time-sensitive with your school or district. For a genuinely contested situation, a special education advocate or an attorney who works in your state is the right person to ask.