Largest Schools in Peoria Unified School District (4237) (2025)

Schools with the highest enrollment. Ranked by the Success Index (US) from official American data; 40 schools in Peoria Unified School District (4237), Arizona. Rank positions shown on each profile are within United States and Arizona.

#	School	Sector	Enrollment	Success Index (US)	Key result	Students
1	Liberty High School Peoria · High · Grades 7–12	Public	2,510	57.6 Top 50%	73% Math proficiency	2,510
2	Centennial High School Peoria · High · Grades 7–12	Public	2,026	55.0 Top 50%	64% Math proficiency	2,026
3	Sunrise Mountain High School Peoria · High · Grades 7–12	Public	1,896	60.7 Top 50%	75% Math proficiency	1,896
4	Ironwood High School Glendale · High · Grades 7–12	Public	1,804	60.2 Top 50%	68% Math proficiency	1,804
5	Raymond S. Kellis Glendale · High · Grades 7–12	Public	1,691	40.6 Lower 50%	48% Math proficiency	1,691
6	Peoria High School Peoria · High · Grades 7–12	Public	1,397	42.1 Lower 50%	47% Math proficiency	1,397
7	Lake Pleasant Elementary Peoria · Elementary · Grades PK–8	Public	1,267	56.3 Top 50%	58% Math proficiency	1,267
8	Vistancia Elementary School Peoria · Elementary · Grades PK–8	Public	1,089	62.1 Top 50%	62% Math proficiency	1,089
9	Cactus High School Glendale · High · Grades 7–12	Public	1,036	56.8 Top 50%	72% Math proficiency	1,036
10	Sunset Heights Elementary School Peoria · Elementary · Grades PK–8	Public	987	61.6 Top 50%	62% Math proficiency	987
11	Country Meadows Elementary School Peoria · Elementary · Grades PK–8	Public	972	18.7 Lower 50%	25% Math proficiency	972
12	Oakwood Elementary School Peoria · Elementary · Grades PK–8	Public	937	61.9 Top 50%	64% Math proficiency	937
13	Parkridge Elementary Peoria · Elementary · Grades PK–8	Public	895	60.1 Top 50%	63% Math proficiency	895
14	Frontier Elementary School Peoria · Elementary · Grades PK–8	Public	846	52.3 Top 50%	52% Math proficiency	846
15	Zuni Hills Elementary School Sun City · Elementary · Grades PK–8	Public	794	48.5 Lower 50%	49% Math proficiency	794
16	Desert Harbor Elementary School Peoria · Elementary · Grades PK–8	Public	779	62.1 Top 50%	61% Math proficiency	779
17	Cotton Boll School Peoria · Elementary · Grades PK–8	Public	756	27.0 Lower 50%	34% Math proficiency	756
18	Apache Elementary School Peoria · Elementary · Grades PK–8	Public	751	66.2 Top 50%	68% Math proficiency	751
19	Oasis Elementary School Peoria · Elementary · Grades PK–8	Public	724	59.3 Top 50%	59% Math proficiency	724
20	Sun Valley Elementary School Peoria · Elementary · Grades PK–8	Public	720	28.4 Lower 50%	39% Math proficiency	720
21	Santa Fe Elementary School Peoria · Elementary · Grades PK–8	Public	698	40.9 Lower 50%	39% Math proficiency	698
22	Coyote Hills Elementary School Peoria · Elementary · Grades PK–8	Public	695	63.1 Top 50%	51% Math proficiency	695
23	Paseo Verde Elementary School Peoria · Elementary · Grades PK–8	Public	689	58.4 Top 50%	61% Math proficiency	689
24	Marshall Ranch Elementary School Glendale · Elementary · Grades PK–8	Public	662	32.4 Lower 50%	32% Math proficiency	662
25	Alta Loma School Peoria · Elementary · Grades PK–8	Public	641	26.7 Lower 50%	40% Math proficiency	641
26	Copperwood School Glendale · Elementary · Grades PK–8	Public	625	62.7 Top 50%	62% Math proficiency	625
27	Sahuaro Ranch Elementary School Glendale · Elementary · Grades PK–8	Public	578	41.6 Lower 50%	38% Math proficiency	578
28	Cheyenne Elementary School Peoria · Elementary · Grades PK–8	Public	554	25.4 Lower 50%	32% Math proficiency	554
29	Sundance Elementary School Peoria · Elementary · Grades PK–8	Public	549	32.5 Lower 50%	38% Math proficiency	549
30	Foothills Elementary School Glendale · Elementary · Grades PK–8	Public	537	35.6 Lower 50%	40% Math proficiency	537
31	Peoria Elementary School Peoria · Elementary · Grades PK–8	Public	499	31.4 Lower 50%	29% Math proficiency	499
32	Heritage School Glendale · Elementary · Grades PK–8	Public	478	36.1 Lower 50%	39% Math proficiency	478
33	Sky View Elementary School Peoria · Elementary · Grades PK–8	Public	467	36.0 Lower 50%	42% Math proficiency	467
34	Ira A Murphy Peoria · Elementary · Grades PK–8	Public	450	31.7 Lower 50%	36% Math proficiency	450
35	Desert Valley Elementary School Glendale · Elementary · Grades PK–8	Public	439	45.7 Lower 50%	43% Math proficiency	439
36	Pioneer Elementary School Glendale · Elementary · Grades PK–8	Public	411	34.4 Lower 50%	39% Math proficiency	411
37	Peoria Traditional School Sun City · Elementary · Grades K–8	Public	380	88.3 Top 5%	77% Math proficiency	380
38	Desert Palms Elementary School Glendale · Elementary · Grades PK–8	Public	373	30.3 Lower 50%	29% Math proficiency	373
39	Canyon Elementary School Glendale · Elementary · Grades PK–8	Public	297	54.9 Top 50%	51% Math proficiency	297
40	Kachina Elementary School Glendale · Elementary · Grades PK–8	Public	273	37.4 Lower 50%	41% Math proficiency	273

Liberty High School in Peoria leads the 2025 list of largest schools in Peoria Unified School District (4237) with Enrollment 2,510. Of the 40 schools shown, 40 are public.

For the full picture see the wider Arizona largest schools rankings, every school on the Peoria Unified School District (4237) 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 Peoria Unified School District (4237)?

Liberty High School in Peoria, Arizona ranks first among largest schools in Peoria Unified School District (4237) with Enrollment 2,510 (Enrollment: 2,510).

How are largest schools in Peoria Unified School District (4237) 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.