Top 100 largest schools in Arizona (2025)

Schools with the highest enrollment. Ordered by the measure shown, with the Success Index (US) for context; 100 schools shown.

#	School	Sector	Enrollment	Success Index (US)	Key result	Students
1	Hamilton High School Chandler · High · Grades 8–12	Public	3,444	64.5 Top 50%	73% Math proficiency	3,444
2	Mountain View High School Mesa · High · Grades 9–12	Public	3,421	61.1 Top 50%	69% Math proficiency	3,421
3	Red Mountain High School Mesa · High · Grades 9–12	Public	3,379	62.7 Top 50%	74% Math proficiency	3,379
4	Mesa High School Mesa · High · Grades 9–12	Public	3,233	34.2 Lower 50%	44% Math proficiency	3,233
5	Chandler High School Chandler · High · Grades 8–12	Public	3,179	47.5 Lower 50%	51% Math proficiency	3,179
6	Westwood High School Mesa · High · Grades 9–12	Public	3,135	38.9 Lower 50%	44% Math proficiency	3,135
7	Highland High School Gilbert · High · Grades 8–12	Public	2,992	67.4 Top 25%	78% Math proficiency	2,992
8	Tucson Magnet High School Tucson · High · Grades 8–12	Public	2,938	39.2 Lower 50%	44% Math proficiency	2,938
9	Trevor Browne High School Phoenix · High · Grades 9–12	Public	2,850	24.6 Lower 50%	33% Math proficiency	2,850
10	Basha High School Chandler · High · Grades 6–12	Public	2,826	72.8 Top 25%	79% Math proficiency	2,826
11	Mountain Ridge High School Glendale · High · Grades 7–12	Public	2,823	64.4 Top 50%	72% Math proficiency	2,823
12	Dr. Camille Casteel High School Queen Creek · High · Grades 7–12	Public	2,816	50.8 Top 50%	55% Math proficiency	2,816
13	West Point High School Avondale · High · Grades 9–12	Public	2,782	13.2 Lower 50%	–	2,782
14	Desert Vista High School Phoenix · High · Grades 9–12	Public	2,761	66.6 Top 25%	75% Math proficiency	2,761
15	San Luis High School San Luis · High · Grades 9–12	Public	2,682	8.6 Lower 50%	17% Math proficiency	2,682
16	Sandra Day O'Connor High School Glendale · High · Grades 7–12	Public	2,658	63.6 Top 50%	70% Math proficiency	2,658
17	Tolleson Union High School Tolleson · High · Grades 9–12	Public	2,648	22.7 Lower 50%	27% Math proficiency	2,648
18	Corona Del Sol High School Tempe · High · Grades 9–12	Public	2,600	65.8 Top 50%	73% Math proficiency	2,600
19	Cesar Chavez High School Laveen · High · Grades 9–12	Public	2,598	26.6 Lower 50%	36% Math proficiency	2,598
20	Maryvale High School Phoenix · High · Grades 9–12	Public	2,532	23.6 Lower 50%	31% Math proficiency	2,532
21	Liberty High School Peoria · High · Grades 7–12	Public	2,510	57.6 Top 50%	73% Math proficiency	2,510
22	Marana High School Tucson · High · Grades 9–12	Public	2,437	40.1 Lower 50%	47% Math proficiency	2,437
23	Cibola High School Yuma · High · Grades 9–12	Public	2,434	34.7 Lower 50%	47% Math proficiency	2,434
24	Pinnacle High School Phoenix · High · Grades 7–12	Public	2,430	61.6 Top 50%	69% Math proficiency	2,430
25	Gilbert High School Gilbert · High · Grades 7–12	Public	2,418	52.7 Top 50%	54% Math proficiency	2,418
26	Perry High School Gilbert · High · Grades 8–12	Public	2,373	59.4 Top 50%	66% Math proficiency	2,373
27	Valley Vista High School Surprise · High · Grades 7–12	Public	2,334	35.6 Lower 50%	45% Math proficiency	2,334
28	Sunnyslope High School Phoenix · High · Grades 9–12	Public	2,322	58.3 Top 50%	69% Math proficiency	2,322
29	La Joya Community High School Avondale · High · Grades 9–12	Public	2,306	28.0 Lower 50%	33% Math proficiency	2,306
30	Millennium High School Goodyear · High · Grades 9–12	Public	2,295	56.1 Top 50%	60% Math proficiency	2,295
31	Dobson High School Mesa · High · Grades 9–12	Public	2,284	44.4 Lower 50%	52% Math proficiency	2,284
32	Arizona College Prep High School Chandler · High · Grades 7–12	Public	2,271	79.5 Top 10%	95% Math proficiency	2,271
33	Sunnyside High School Tucson · High · Grades 9–12	Public	2,258	17.7 Lower 50%	27% Math proficiency	2,258
34	Gila Ridge High School Yuma · High · Grades 9–12	Public	2,249	31.7 Lower 50%	37% Math proficiency	2,249
35	Boulder Creek High School Anthem · High · Grades 7–12	Public	2,221	61.3 Top 50%	70% Math proficiency	2,221
36	Shadow Ridge High School Surprise · High · Grades 7–12	Public	2,212	44.0 Lower 50%	48% Math proficiency	2,212
37	South Mountain High School Phoenix · High · Grades 9–12	Public	2,207	18.8 Lower 50%	25% Math proficiency	2,207
38	Copper Canyon High School Glendale · High · Grades 9–12	Public	2,182	28.0 Lower 50%	38% Math proficiency	2,182
39	Alhambra High School Phoenix · High · Grades 9–12	Public	2,169	26.5 Lower 50%	33% Math proficiency	2,169
40	Apollo High School Glendale · High · Grades 9–12	Public	2,152	47.9 Lower 50%	65% Math proficiency	2,152
41	Williams Field High School Gilbert · High · Grades 8–12	Public	2,150	57.6 Top 50%	61% Math proficiency	2,150
42	Canyon View High School Waddell · High · Grades 9–12	Public	2,141	7.3 Lower 50%	–	2,141
43	Desert Edge High School Goodyear · High · Grades 9–12	Public	2,106	41.1 Lower 50%	57% Math proficiency	2,106
44	Camelback High School Phoenix · High · Grades 9–12	Public	2,106	21.0 Lower 50%	28% Math proficiency	2,106
45	Desert Ridge High Mesa · High · Grades 8–12	Public	2,103	47.6 Lower 50%	51% Math proficiency	2,103
46	Desert View High School Tucson · High · Grades 9–12	Public	2,102	29.0 Lower 50%	35% Math proficiency	2,102
47	Youngker High School Buckeye · High · Grades 9–12	Public	2,096	35.1 Lower 50%	52% Math proficiency	2,096
48	Carl Hayden High School Phoenix · High · Grades 9–12	Public	2,079	26.1 Lower 50%	36% Math proficiency	2,079
49	Centennial High School Peoria · High · Grades 7–12	Public	2,026	55.0 Top 50%	64% Math proficiency	2,026
50	Betty Fairfax High School Laveen · High · Grades 9–12	Public	2,014	28.6 Lower 50%	33% Math proficiency	2,014
51	Verrado High School Buckeye · High · Grades 9–12	Public	2,012	49.2 Lower 50%	55% Math proficiency	2,012
52	Crismon High School Queen Creek · High · Grades 7–12	Public	2,009	7.7 Lower 50%	–	2,009
53	Higley High School Gilbert · High · Grades 8–12	Public	2,005	64.5 Top 50%	71% Math proficiency	2,005
54	Skyline High School Mesa · High · Grades 9–12	Public	1,995	43.9 Lower 50%	48% Math proficiency	1,995
55	Kofa High School Yuma · High · Grades 9–12	Public	1,976	12.9 Lower 50%	17% Math proficiency	1,976
56	Queen Creek High School Queen Creek · High · Grades 9–12	Public	1,968	58.9 Top 50%	67% Math proficiency	1,968
57	Vista Grande High School Casa Grande · High · Grades 9–12	Public	1,943	19.6 Lower 50%	29% Math proficiency	1,943
58	Casa Grande Union High School Casa Grande · High · Grades 9–12	Public	1,912	23.4 Lower 50%	29% Math proficiency	1,912
59	Sierra Linda High School Tolleson · High · Grades 9–12	Public	1,911	19.5 Lower 50%	25% Math proficiency	1,911
60	Independence High School Glendale · High · Grades 9–12	Public	1,907	46.7 Lower 50%	55% Math proficiency	1,907
61	Desert Mountain High School Scottsdale · High · Grades 9–12	Public	1,905	67.0 Top 25%	78% Math proficiency	1,905
62	Willow Canyon High School Surprise · High · Grades 7–12	Public	1,901	46.5 Lower 50%	52% Math proficiency	1,901
63	Paradise Valley High School Phoenix · High · Grades 7–12	Public	1,900	43.3 Lower 50%	48% Math proficiency	1,900
64	Sunrise Mountain High School Peoria · High · Grades 7–12	Public	1,896	60.7 Top 50%	75% Math proficiency	1,896
65	Eastmark High School Mesa · High · Grades 7–12	Public	1,889	13.9 Lower 50%	–	1,889
66	Cienega High School Vail · High · Grades 9–12	Public	1,881	64.0 Top 50%	67% Math proficiency	1,881
67	Catalina Foothills High School Tucson · High · Grades 9–12	Public	1,865	73.2 Top 25%	82% Math proficiency	1,865
68	Campo Verde High School Gilbert · High · Grades 8–12	Public	1,863	69.3 Top 25%	79% Math proficiency	1,863
69	Buckeye Union High School Buckeye · High · Grades 9–12	Public	1,841	28.8 Lower 50%	42% Math proficiency	1,841
70	Maricopa High School Maricopa · High · Grades 6–12	Public	1,840	21.5 Lower 50%	28% Math proficiency	1,840
71	North High School Phoenix · High · Grades 9–12	Public	1,837	37.8 Lower 50%	39% Math proficiency	1,837
72	Mountain View High School Tucson · High · Grades 9–12	Public	1,827	46.5 Lower 50%	47% Math proficiency	1,827
73	Pueblo High School Tucson · High · Grades 8–12	Public	1,821	15.7 Lower 50%	22% Math proficiency	1,821
74	Ironwood High School Glendale · High · Grades 7–12	Public	1,804	60.2 Top 50%	68% Math proficiency	1,804
75	Legacy Traditional School - Surprise Surprise · Elementary · Grades K–8	Charter	1,797	66.5 Top 50%	68% Math proficiency	1,797
76	Metro Tech High School Phoenix · High · Grades 9–12	Public	1,781	47.6 Lower 50%	58% Math proficiency	1,781
77	Mcclintock High School Tempe · High · Grades 9–12	Public	1,781	47.8 Lower 50%	52% Math proficiency	1,781
78	Nogales High School Nogales · High · Grades 9–12	Public	1,774	32.8 Lower 50%	47% Math proficiency	1,774
79	Chaparral High School Scottsdale · High · Grades 9–12	Public	1,773	68.4 Top 25%	74% Math proficiency	1,773
80	Horizon High School Scottsdale · High · Grades 7–12	Public	1,767	57.7 Top 50%	65% Math proficiency	1,767
81	Canyon Del Oro High School Oro Valley · High · Grades 9–12	Public	1,758	57.9 Top 50%	62% Math proficiency	1,758
82	Flowing Wells High School Tucson · High · Grades 9–12	Public	1,742	41.7 Lower 50%	47% Math proficiency	1,742
83	Glendale High School Glendale · High · Grades 9–12	Public	1,734	33.0 Lower 50%	47% Math proficiency	1,734
84	Eduprize School Queen Creek · Elementary · Grades K–8	Charter	1,733	62.9 Top 50%	58% Math proficiency	1,733
85	Central High School Phoenix · High · Grades 9–12	Public	1,733	33.5 Lower 50%	39% Math proficiency	1,733
86	Buena High School Sierra Vista · High · Grades 7–12	Public	1,715	53.8 Top 50%	52% Math proficiency	1,715
87	Deer Valley High School Glendale · High · Grades 7–12	Public	1,707	65.7 Top 50%	58% Math proficiency	1,707
88	Raymond S. Kellis Glendale · High · Grades 7–12	Public	1,691	40.6 Lower 50%	48% Math proficiency	1,691
89	Westview High School Avondale · High · Grades 9–12	Public	1,686	33.9 Lower 50%	40% Math proficiency	1,686
90	Arcadia High School Phoenix · High · Grades 9–12	Public	1,679	41.8 Lower 50%	51% Math proficiency	1,679
91	Washington High School Phoenix · High · Grades 9–12	Public	1,659	45.4 Lower 50%	59% Math proficiency	1,659
92	Flagstaff High School Flagstaff · High · Grades 9–12	Public	1,631	40.5 Lower 50%	47% Math proficiency	1,631
93	Bradshaw Mountain High School Prescott Valley · High · Grades 9–12	Public	1,616	38.4 Lower 50%	42% Math proficiency	1,616
94	Barry Goldwater High School Phoenix · High · Grades 7–12	Public	1,602	49.3 Lower 50%	54% Math proficiency	1,602
95	Estrella Foothills High School Goodyear · High · Grades 9–12	Public	1,592	48.4 Lower 50%	62% Math proficiency	1,592
96	Thunderbird High School Phoenix · High · Grades 9–12	Public	1,592	59.9 Top 50%	76% Math proficiency	1,592
97	Cholla High School Tucson · High · Grades 8–12	Public	1,575	17.0 Lower 50%	22% Math proficiency	1,575
98	Mountain Pointe High School Phoenix · High · Grades 9–12	Public	1,570	44.1 Lower 50%	49% Math proficiency	1,570
99	North Canyon High School Phoenix · High · Grades 7–12	Public	1,560	37.6 Lower 50%	42% Math proficiency	1,560
100	Odyssey Institute for Advanced and International Studies Buckeye · High · Grades 6–12	Charter	1,553	55.4 Top 50%	44% Math proficiency	1,553

Hamilton High School in Chandler leads the 2025 list of largest schools in Arizona with Enrollment 3,444. Of the 100 schools shown, 97 are public, 3 are charter.

Use the rankings to build a shortlist, then visit the schools and ask how they support students at your child's level.

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Frequently asked questions

What is the best largest school in Arizona?

Hamilton High School in Chandler ranks first among largest schools in Arizona with Enrollment 3,444 (Enrollment: 3,444).

How are largest schools in Arizona 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.