According to the UIL guidelines AA Schools in the State of Texas have enrollments between 200-429 students. There are 225 schools in Class AA in Texas. There are 52 schools in Region I Class AA. The Region I - AA schools for the 2008-2010 school years and their enrollments are listed below.
Texas UIL AA Region I
| District 1 | ||
| Amarillo Highland Park (216) | Amarillo River Road (398) | Bushland (339) |
| Panhandle (247) | Sanford-Fritch (261) | Speaman (228) |
| District 2 | ||
| Childress (310.5) | Dimmitt (289) | Floydada (273) |
| Friona (328) | Muleshoe (358) | Tulia (300) |
| District 3 | |||
| Abernathy (223) | Denver City (374) | Idalou (263) | Littlefield (413) |
| Lubbock Roosevelt (329) | Post (253) | Shallowater (404) | Slaton (346) |
| District 4 | |||
| Alpine (294) | Big Lake Reagan County (236) | Crane (286) | Kermit (365) |
| Ozona (235) | Presidio (???) | Sonora (275.5) | |
| District 5 | ||
| Bowie (419) | Henrietta (280) | Holliday (255) |
| Nocona (261) | Olney (205) | W.F. City View (281) |
| District 6 | ||
| Anson (216) | Cisco (266) | Clyde (418.5) |
| Eastland (325) | Hawley (221) | Merkel (359) |
| District 7 | ||
| Ballinger (299) | Coahoma (248) | Colorado City (281) |
| San Angelo Grape Creek (347) | Tuscola Jim Ned (340) | Wall (330.5) |
| District 8 | |||
| Bangs (328.5) | Brady (391) | Coleman (316) | Comanche (338) |
| Dublin (324) | Early (406) | San-Saba (228) | |
REGION I SCHOOLS BY ENROLLMENT
| District | School | Enrollment | |
| 1 | 2A - 5 | Bowie | 419 |
| 2 | 2A - 6 |
418.5 |
|
| 3 |
2A - 3 |
413 |
|
| 4 |
2A - 8 |
406 |
|
| 5 |
2A - 3 |
404 |
|
| 6 |
2A - 1 |
398 |
|
| 7 |
2A - 8 |
391 |
|
| 8 |
2A - 3 |
374 |
|
| 9 |
2A - 4 |
365 |
|
| 10 |
2A - 6 |
359 |
|
| 11 |
2A - 2 |
358 |
|
| 12 |
2A - 7 |
347 |
|
| 13 |
2A - 3 |
346 |
|
| 14 |
2A - 7 |
340 |
|
| 15 |
2A - 1 |
339 |
|
| 16 |
2A - 8 |
338 |
|
| 17 |
2A - 7 |
330.5 |
|
| 18 |
2A - 3 |
329 |
|
| 19 |
2A - 8 |
328.5 |
|
| 20 |
2A - 2 |
328 |
|
| 21 |
2A - 6 |
325 |
|
| 22 |
2A - 8 |
324 |
|
| 23 |
2A - 8 |
316 |
|
| 24 |
2A - 2 |
310.5 |
|
| 25 |
2A - 2 |
300 |
|
| 26 | 2A-4 | Presidio | (???) |
| 27 |
2A - 7 |
299 |
|
| 28 |
2A - 4 |
294 |
|
| 29 |
2A - 2 |
289 |
|
| 30 |
2A - 4 |
286 |
|
| 31 |
2A - 5 |
281 |
|
| 32 |
2A - 7 |
281 |
|
| 33 |
2A - 5 |
280 |
|
| 34 |
2A - 4 |
275.5 |
|
| 35 |
2A - 2 |
273 |
|
| 36 |
2A - 6 |
266 |
|
| 37 |
2A - 3 |
263 |
|
| 38 |
2A - 5 |
261 |
|
| 39 |
2A - 1 |
261 |
|
| 40 |
2A - 5 |
255 |
|
| 41 |
2A - 3 |
253 |
|
| 42 |
2A - 7 |
248 |
|
| 43 |
2A - 1 |
247 |
|
| 44 |
2A - 4 |
236 |
|
| 45 |
2A - 4 |
235 |
|
| 46 |
2A - 8 |
228 |
|
| 47 |
2A - 1 |
228 |
|
| 48 |
2A - 3 |
223 |
|
| 49 |
2A - 6 |
221 |
|
| 50 |
2A - 6 |
216 |
|
| 51 |
2A - 1 |
216 |
|
| 52 |
2A - 5 |
205 |