Largest Schools in Harlingen (2025)

Schools with the highest enrollment. Ranked by the Success Index (US) from official American data; 30 schools in Harlingen, Texas. Rank positions shown on each profile are within United States and Texas.

#	School	Sector	Enrollment	Success Index (US)	Key result	Students
1	Harlingen H S Harlingen · High · Grades 9–12	Public	2,433	31.4 Lower 50%	42% Math proficiency	2,433
2	Harlingen H S - South Harlingen · High · Grades 9–12	Public	2,019	34.5 Lower 50%	44.5% Math proficiency	2,019
3	Moises Vela Middle Harlingen · Middle · Grades 6–8	Public	761	50.8 Top 50%	50% Math proficiency	761
4	Treasure Hills El Harlingen · Elementary · Grades PK–5	Public	758	47.9 Lower 50%	46% Math proficiency	758
5	Gutierrez Middle Harlingen · Middle · Grades 6–8	Public	747	53.5 Top 50%	56% Math proficiency	747
6	Lee H Means El Harlingen · Elementary · Grades PK–5	Public	730	62.6 Top 50%	64% Math proficiency	730
7	Memorial Middle Harlingen · Middle · Grades 6–8	Public	705	42.3 Lower 50%	46% Math proficiency	705
8	Coakley Middle Harlingen · Middle · Grades 6–8	Public	687	49.1 Lower 50%	52% Math proficiency	687
9	DR Hesiquio Rodriguez El Harlingen · Elementary · Grades PK–5	Public	674	48.3 Lower 50%	59% Math proficiency	674
10	Idea Harlingen Academy Harlingen · Elementary · Grades K–5	Charter	651	18.3 Lower 50%	84.8% Free/reduced-price lunch	651
11	Vernon Middle Harlingen · Middle · Grades 6–8	Public	631	40.9 Lower 50%	42% Math proficiency	631
12	Stuart Place El Harlingen · Elementary · Grades PK–5	Public	578	56.8 Top 50%	61% Math proficiency	578
13	Bonham El Harlingen · Elementary · Grades PK–5	Public	504	29.9 Lower 50%	41% Math proficiency	504
14	Long El Harlingen · Elementary · Grades PK–5	Public	475	46.3 Lower 50%	50% Math proficiency	475
15	Idea Harlingen College Preparatory Harlingen · Middle · Grades 6–10	Charter	457	35.5 Lower 50%	88% Free/reduced-price lunch	457
16	Harlingen School of Health Professions Harlingen · High · Grades 8–12	Public	448	75.6 Top 25%	87% Math proficiency	448
17	Houston El Harlingen · Elementary · Grades PK–5	Public	420	45.2 Lower 50%	57% Math proficiency	420
18	Lamar El Harlingen · Elementary · Grades PK–5	Public	401	25.0 Lower 50%	32% Math proficiency	401
19	Ben Milam El Harlingen · Elementary · Grades PK–5	Public	389	36.9 Lower 50%	57% Math proficiency	389
20	Jubilee Harlingen Harlingen · Elementary · Grades PK–8	Charter	377	37.2 Lower 50%	42% Math proficiency	377
21	Wilson El Harlingen · Elementary · Grades PK–5	Public	373	42.3 Lower 50%	48% Math proficiency	373
22	Harlingen Collegiate H S Harlingen · High · Grades 9–12	Public	353	72.3 Top 25%	74.5% Math proficiency	353
23	Bowie El Harlingen · Elementary · Grades PK–5	Public	335	39.2 Lower 50%	52% Math proficiency	335
24	Zavala El Harlingen · Elementary · Grades PK–5	Public	332	50.5 Top 50%	67% Math proficiency	332
25	Austin El Harlingen · Elementary · Grades PK–5	Public	295	42.6 Lower 50%	52% Math proficiency	295
26	Travis El Harlingen · Elementary · Grades PK–5	Public	294	22.0 Lower 50%	32% Math proficiency	294
27	Horizon Montessori III - STEM Academy Harlingen · Elementary · Grades PK–8	Charter	291	36.9 Lower 50%	37% Math proficiency	291
28	Jefferson El Harlingen · Elementary · Grades PK–5	Public	259	38.5 Lower 50%	57% Math proficiency	259
29	Hcisd Early Childhood Academy Harlingen · Elementary · Grades PK–K	Public	255	49.3 Lower 50%	59.6% Free/reduced-price lunch	255
30	Crockett El Harlingen · Elementary · Grades PK–5	Public	234	37.3 Lower 50%	47% Math proficiency	234

Harlingen H S in Harlingen leads the 2025 list of largest schools in Harlingen with Enrollment 2,433. Of the 30 schools shown, 26 are public, 4 are charter.

For the full picture see the wider Texas largest schools rankings, every school on the Harlingen 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 Harlingen?

Harlingen H S in Harlingen, Texas ranks first among largest schools in Harlingen with Enrollment 2,433 (Enrollment: 2,433).

How are largest schools in Harlingen 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.