Largest Schools in International Leadership of Texas (Iltexas) (2025)

Schools with the highest enrollment. Ranked by the Success Index (US) from official American data; 43 schools in International Leadership of Texas (Iltexas), Texas. Rank positions shown on each profile are within United States and Texas.

#	School	Sector	Enrollment	Success Index (US)	Key result	Students
1	Iltexas Garland El Garland · Elementary · Grades K–5	Charter	941	38.4 Lower 50%	40% Math proficiency	941
2	Iltexas Katy El Katy · Elementary · Grades K–5	Charter	936	44.1 Lower 50%	43% Math proficiency	936
3	Iltexas Grand Prairie El Grand Prairie · Elementary · Grades PK–5	Charter	936	33.8 Lower 50%	44% Math proficiency	936
4	Iltexas Keller El Fort Worth · Elementary · Grades K–5	Charter	935	66.1 Top 50%	65% Math proficiency	935
5	Iltexas Msg Ramirez El Cleveland · Elementary · Grades PK–5	Charter	895	17.6 Lower 50%	95% Free/reduced-price lunch	895
6	Iltexas Bg Ramirez El Cleveland · Elementary · Grades PK–5	Charter	888	21.1 Lower 50%	93.2% Free/reduced-price lunch	888
7	Iltexas Saginaw El Saginaw · Elementary · Grades K–5	Charter	881	34.5 Lower 50%	36% Math proficiency	881
8	Iltexas Katy Westpark H S Richmond · High · Grades 9–12	Charter	869	42.2 Lower 50%	37% Math proficiency	869
9	Iltexas Westpark El Houston · Elementary · Grades PK–5	Charter	852	33.6 Lower 50%	37% Math proficiency	852
10	Iltexas Houston Windmill Lakes Orem H S Houston · High · Grades 9–12	Charter	837	18.1 Lower 50%	5% Math proficiency	837
11	Iltexas Houston Orem El Houston · Elementary · Grades PK–5	Charter	837	12.1 Lower 50%	18% Math proficiency	837
12	Iltexas College Station El College Station · Elementary · Grades PK–5	Charter	799	53.4 Top 50%	47% Math proficiency	799
13	Iltexas North Richland Hills El N Richland Hills · Elementary · Grades PK–5	Charter	757	35.1 Lower 50%	38% Math proficiency	757
14	Iltexas Arlington-Grand Prairie H S Grand Prairie · High · Grades 9–12	Charter	749	53.5 Top 50%	77% Math proficiency	749
15	Iltexas Keller Saginaw H S Fort Worth · High · Grades 9–12	Charter	747	54.2 Top 50%	37% Math proficiency	747
16	Iltexas Lancaster El Lancaster · Elementary · Grades PK–5	Charter	737	19.8 Lower 50%	24% Math proficiency	737
17	Iltexas Houston Windmill Lakes El Houston · Elementary · Grades PK–5	Charter	736	25.9 Lower 50%	36% Math proficiency	736
18	Iltexas Richmond El Richmond · Elementary · Grades K–5	Charter	704	49.7 Lower 50%	57% Free/reduced-price lunch	704
19	Iltexas Arlington El Arlington · Elementary · Grades PK–5	Charter	663	28.6 Lower 50%	34% Math proficiency	663
20	Iltexas Garland H S Garland · High · Grades 9–12	Charter	604	48.1 Lower 50%	42% Math proficiency	604
21	Iltexas Pearland El Pearland · Elementary · Grades PK–5	Charter	602	53.2 Top 50%	60.3% Free/reduced-price lunch	602
22	Iltexas Woodhaven El Fort Worth · Elementary · Grades PK–5	Charter	588	18.0 Lower 50%	25% Math proficiency	588
23	Iltexas Garland Middle Garland · Middle · Grades 6–8	Charter	475	39.8 Lower 50%	47% Math proficiency	475
24	Iltexas Grand Prairie Middle Grand Prairie · Middle · Grades 6–8	Charter	465	34.0 Lower 50%	38% Math proficiency	465
25	Mansfield Heritage El Grand Prairie · Elementary · Grades PK–5	Charter	460	66.5 Top 50%	53.7% Free/reduced-price lunch	460
26	Iltexas Katy Middle Katy · Middle · Grades 6–8	Charter	459	42.4 Lower 50%	37% Math proficiency	459
27	Iltexas Msg Ramirez Middle Cleveland · Middle · Grades 6–8	Charter	455	15.9 Lower 50%	95.2% Free/reduced-price lunch	455
28	Iltexas Houston Windmill Lakes Middle Houston · Middle · Grades 6–8	Charter	449	22.3 Lower 50%	22% Math proficiency	449
29	Iltexas Keller Middle Fort Worth · Middle · Grades 6–8	Charter	440	64.8 Top 50%	60% Math proficiency	440
30	Iltexas Westpark Middle Houston · Middle · Grades 6–8	Charter	440	30.4 Lower 50%	33% Math proficiency	440
31	Iltexas Bg Ramirez Middle Cleveland · Middle · Grades 6–8	Charter	418	14.0 Lower 50%	95.5% Free/reduced-price lunch	418
32	Iltexas Houston Orem Middle Houston · Middle · Grades 6–8	Charter	410	12.6 Lower 50%	17% Math proficiency	410
33	Iltexas College Station Middle College Station · Middle · Grades 6–8	Charter	382	47.7 Lower 50%	36% Math proficiency	382
34	Iltexas Lancaster Middle Lancaster · Middle · Grades 6–8	Charter	379	23.0 Lower 50%	29% Math proficiency	379
35	Iltexas Arlington Middle Arlington · Middle · Grades 6–8	Charter	370	30.5 Lower 50%	33% Math proficiency	370
36	Iltexas Saginaw Middle Saginaw · Middle · Grades 6–8	Charter	359	44.3 Lower 50%	38% Math proficiency	359
37	Iltexas North Richland Hills Middle N Richland Hills · Middle · Grades 6–8	Charter	350	41.2 Lower 50%	42% Math proficiency	350
38	Iltexas Woodhaven Middle Fort Worth · Middle · Grades 6–8	Charter	295	26.4 Lower 50%	19% Math proficiency	295
39	Iltexas Richmond Middle Richmond · Middle · Grades 6–8	Charter	227	51.4 Top 50%	61.7% Free/reduced-price lunch	227
40	Iltexas Aggieland H S College Station · High · Grades 9–12	Charter	224	73.2 Top 25%	39.3% Free/reduced-price lunch	224
41	Iltexas Pearland Middle Pearland · Middle · Grades 6–8	Charter	197	46.6 Lower 50%	65.5% Free/reduced-price lunch	197
42	Iltexas Lancaster Desoto H S Desoto · High · Grades 9–12	Charter	191	54.2 Top 50%	69.5% Math proficiency	191
43	Mansfield Heritage Middle Grand Prairie · Middle · Grades 6–8	Charter	138	59.2 Top 50%	52.9% Free/reduced-price lunch	138

Iltexas Garland El in Garland leads the 2025 list of largest schools in International Leadership of Texas (Iltexas) with Enrollment 941. Of the 43 schools shown, 43 are charter.

For the full picture see the wider Texas largest schools rankings, every school on the International Leadership of Texas (Iltexas) page, or the comparison tool to put a shortlist side by side.

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Frequently asked questions

What is the best largest school in International Leadership of Texas (Iltexas)?

Iltexas Garland El in Garland, Texas ranks first among largest schools in International Leadership of Texas (Iltexas) with Enrollment 941 (Enrollment: 941).

How are largest schools in International Leadership of Texas (Iltexas) ranked?

Schools with the highest enrollment. Only schools eligible for the Success Index (US) are included; the index is shown alongside for context.

Are these 2025 rankings official?

No. They are computed by Success Tutoring from official American data (Urban Institute Education Data Portal (NCES CCD, EDFacts); NCES Common Core of Data). States set their own assessments and proficiency cut scores, so proficiency rates are most comparable within a state. Use the state rankings for like-for-like comparisons.