Largest Schools in Gilbert Unified District (4239) (2025)

Schools with the highest enrollment. Ranked by the Success Index (US) from official American data; 38 schools in Gilbert Unified District (4239), Arizona. Rank positions shown on each profile are within United States and Arizona.

#	School	Sector	Enrollment	Success Index (US)	Key result	Students
1	Highland High School Gilbert · High · Grades 8–12	Public	2,992	67.4 Top 25%	78% Math proficiency	2,992
2	Gilbert High School Gilbert · High · Grades 7–12	Public	2,418	52.7 Top 50%	54% Math proficiency	2,418
3	Desert Ridge High Mesa · High · Grades 8–12	Public	2,103	47.6 Lower 50%	51% Math proficiency	2,103
4	Campo Verde High School Gilbert · High · Grades 8–12	Public	1,863	69.3 Top 25%	79% Math proficiency	1,863
5	Mesquite High School Gilbert · High · Grades 8–12	Public	1,303	51.2 Top 50%	52% Math proficiency	1,303
6	Greenfield Junior High School Gilbert · Middle · Grades 6–8	Public	1,160	55.5 Top 50%	61% Math proficiency	1,160
7	Highland Jr High School Mesa · Middle · Grades 6–8	Public	961	55.7 Top 50%	52% Math proficiency	961
8	Desert Ridge Jr. High Mesa · Middle · Grades 7–8	Public	925	42.4 Lower 50%	38% Math proficiency	925
9	Greenfield Elementary School Gilbert · Elementary · Grades PK–6	Public	919	75.5 Top 25%	77% Math proficiency	919
10	Canyon Rim Elementary Mesa · Elementary · Grades PK–6	Public	905	69.0 Top 25%	67% Math proficiency	905
11	South Valley Jr. High Gilbert · Middle · Grades 7–8	Public	875	57.6 Top 50%	59% Math proficiency	875
12	Augusta Ranch Elementary Mesa · Elementary · Grades PK–6	Public	855	61.7 Top 50%	49% Math proficiency	855
13	Meridian Mesa · Elementary · Grades PK–6	Public	850	62.4 Top 50%	55% Math proficiency	850
14	Neely Traditional Academy Gilbert · Elementary · Grades PK–6	Public	805	84.7 Top 10%	87% Math proficiency	805
15	Highland Park Elementary Gilbert · Elementary · Grades PK–6	Public	787	77.4 Top 25%	74% Math proficiency	787
16	Ashland Elementary Gilbert · Elementary · Grades PK–6	Public	741	75.3 Top 25%	67% Math proficiency	741
17	Superstition Springs Elementary Mesa · Elementary · Grades PK–6	Public	731	64.0 Top 50%	58% Math proficiency	731
18	Mesquite Jr High School Gilbert · Middle · Grades 6–8	Public	648	32.0 Lower 50%	38% Math proficiency	648
19	Towne Meadows Elementary School Gilbert · Elementary · Grades PK–6	Public	647	65.5 Top 50%	58% Math proficiency	647
20	Finley Farms Elementary Gilbert · Elementary · Grades PK–6	Public	588	62.4 Top 50%	55% Math proficiency	588
21	Mesquite Elementary School Gilbert · Elementary · Grades PK–8	Public	584	66.5 Top 50%	62% Math proficiency	584
22	Spectrum Elementary Gilbert · Elementary · Grades PK–6	Public	578	71.1 Top 25%	60% Math proficiency	578
23	Gilbert Classical Academy 7-12 Gilbert · High · Grades 7–12	Public	572	79.1 Top 10%	88% Math proficiency	572
24	Gilbert Elementary School Gilbert · Elementary · Grades PK–6	Public	563	38.4 Lower 50%	37% Math proficiency	563
25	Carol Rae Ranch Elementary Gilbert · Elementary · Grades PK–6	Public	561	79.0 Top 25%	70% Math proficiency	561
26	Settlers Point Elementary Gilbert · Elementary · Grades PK–6	Public	524	65.1 Top 50%	58% Math proficiency	524
27	Patterson Elementary School Gilbert · Elementary · Grades PK–6	Public	518	72.9 Top 25%	68% Math proficiency	518
28	Val Vista Lakes Elementary School Gilbert · Elementary · Grades PK–6	Public	506	64.7 Top 50%	55% Math proficiency	506
29	Quartz Hill Elementary Gilbert · Elementary · Grades PK–6	Public	469	75.7 Top 25%	66% Math proficiency	469
30	Sonoma Ranch Elementary School Gilbert · Elementary · Grades PK–6	Public	466	75.9 Top 25%	62% Math proficiency	466
31	Boulder Creek Elementary Mesa · Elementary · Grades PK–6	Public	461	47.2 Lower 50%	38% Math proficiency	461
32	Islands Elementary School Gilbert · Elementary · Grades PK–6	Public	451	62.0 Top 50%	54% Math proficiency	451
33	Burk Elementary School Gilbert · Elementary · Grades PK–6	Public	440	62.1 Top 50%	53% Math proficiency	440
34	Playa del Rey Elementary School Gilbert · Elementary · Grades PK–6	Public	431	66.6 Top 50%	53% Math proficiency	431
35	Oak Tree Elementary Gilbert · Elementary · Grades PK–6	Public	384	48.2 Lower 50%	43% Math proficiency	384
36	Harris Elementary School Mesa · Elementary · Grades PK–6	Public	383	48.5 Lower 50%	39% Math proficiency	383
37	Pioneer Elementary School Gilbert · Elementary · Grades PK–8	Public	310	78.3 Top 25%	62% Math proficiency	310
38	Canyon Valley High School Gilbert · High · Grades 7–12	Public	283	50.4 Top 50%	–	283

Highland High School in Gilbert leads the 2025 list of largest schools in Gilbert Unified District (4239) with Enrollment 2,992. Of the 38 schools shown, 38 are public.

For the full picture see the wider Arizona largest schools rankings, every school on the Gilbert Unified District (4239) 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 Gilbert Unified District (4239)?

Highland High School in Gilbert, Arizona ranks first among largest schools in Gilbert Unified District (4239) with Enrollment 2,992 (Enrollment: 2,992).

How are largest schools in Gilbert Unified District (4239) 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.