Texas is replacing instructional arrangement/setting-based special education funding with a service intensity model driven by individual IEP documentation. Understanding this framework helps diagnosticians write FIEs that give ARD teams what they need to tier students accurately.
| Tier | Student Profile | Source |
|---|---|---|
1 |
Speech Therapy Only
Student receives speech therapy as their only instructional special education service — no other SDI beyond speech.
|
Statute |
2 |
Minimal SDI Support
Low composite domain score. Student requires some SDI but with minimal intensity across domains (draft rules — subject to change).
|
Draft Rule |
3 |
Low-Moderate SDI Support
Some domain areas show minimal support needs; others show moderate. Composite score in low-moderate range (draft rules).
|
Draft Rule |
4 |
Moderate SDI Support
Multiple domains require moderate support levels. Composite score in middle range (draft rules).
|
Draft Rule |
5 |
Moderate-High SDI Support
Several domains with moderate to significant support needs. Composite score upper-middle range (draft rules).
|
Draft Rule |
6 |
High SDI Support
High composite score across multiple domains. Significant SDI required in several areas (draft rules).
|
Draft Rule |
7 |
Very High SDI Support
Near-maximum composite score. Significant support needs across most or all domains (draft rules).
|
Draft Rule |
8 |
Residential Placement
ARD committee has determined that a residential placement program is the student's least restrictive environment (LRE) for educational purposes.
|
Statute |
Each domain is evaluated using the student's current IEP documentation. Within each domain, four factors are assessed. The highest factor score (0–3) becomes the domain score.
Service groups are add-on funding layered on top of a student's intensity tier. They recognize that some students require additional measurable resources to implement their IEPs, beyond what the base tier captures. A student can qualify for a service group in addition to their tier — these are not mutually exclusive.
| Group | Description | Category |
|---|---|---|
1 |
Student requires a limited amount of related services beyond those captured by the tier (e.g., occasional OT, PT, or other related services at lower frequency). | Related Services |
2 |
Student requires a moderate amount of related services documented in the IEP — more frequent or involving more service types than Group 1. | Related Services |
3 |
Student requires extensive related services — high frequency, multiple service types, or particularly resource-intensive related services documented in the IEP. | Related Services |
4 |
Student is assigned a 1:1 provider-to-student ratio for at least 50% of the student's instructional day, as documented and required in the IEP for FAPE. | 1:1 Staffing |
5 |
Student is assigned a 1:1 provider-to-student ratio for at least 50% of the student's instructional day AND requires extensive related services (combines the highest staffing intensity with high related service needs). | 1:1 Staffing + Related |
Important: This page is an orientation and reference tool for diagnosticians — it is not a replacement for the official TEA Special Education Funding Tool or commissioner rules. Tier and service group determinations are ARD committee functions. Draft commissioner rules defining Tiers 2–7 and Service Groups are subject to change before final adoption. Always refer to current TEA guidance at spedsupport.tea.texas.gov for the most current information.