Beta You're viewing our redesigned school page. Prefer the classic layout?

South Mountain High School

Public Grades 9-12
242nd
SchoolDigger Rank ?
of 256 Arizona High Schools
Better than 5% of Arizona high schools
Summary

South Mountain High School is a public school serving grades 9–12 in Phoenix, with 2,207 students, and is part of the Phoenix Union High School District. In 2025–2026, 10% of students were proficient in English Language Arts (ELA) and 8% in math, compared with 41% and 33% statewide. The most important finding for families is that results in both core subjects are substantially below state and district levels.

Test results are also among the lowest reported by nearby schools: South Mountain’s math proficiency was 8%, compared with 11%–34% at nearby schools with results, and its ELA rate was 10%, compared with 11%–45%. The nearby-school averages were 19% in math and 31% in ELA; district rates were 14% and 18%. Science is relatively closer to state and district results, but remains low: South Mountain had 6% proficiency in 11th-grade science in 2024–2025, versus 19% statewide and 9% in the district. Nearby ASU Preparatory Academy - Phoenix 7-12 and AAEC - SMCC Campus had 20% and 21%. Graduation is a clear bright spot: South Mountain’s 2024–2025 rate was 81%, above the state’s 80% and district’s 78%.

Graduation improved from 71% in 2020–2021 to 81% in 2024–2025, while science proficiency declined from 10% in 2022–2023 to 6% in 2024–2025. SchoolDigger’s overall ranking rose from the 1st percentile to the 5th over the past three years, but the school still ranked 242nd of 256 and received 0 stars in 2025–2026. It is also much larger than nearby schools: enrollment was 2,207, compared with 615 at the next-largest, and its student-teacher ratio was 20.7 versus a nearby average of 15.7. Its only reported free/reduced-lunch rate was 85% in 2022–2023. SchoolDigger’s group-specific rankings showed a sharp historical decline for English learner students, from the 92nd percentile in 2020–2021 to the 12th in 2022–2023, and for special education students, from the 52nd to the 5th percentile. Those subgroup figures stop in 2022–2023, and nearby test comparisons include only schools with reported results.

2,207
Students ?
20.7
Student/teacher ratio ?
$9,998
Per pupil spending ?
50.8%
Directly certified for free meals (2024-25) ?
 5401 S 7th St
       Phoenix, AZ  85040-3104

(602) 764-5000

District: Phoenix Union High School District

Racial breakdown:

Hispanic:
78.7%
African American:
15.0%
White:
2.9%
more
 See top rated Arizona high schools

 Compare South Mountain High School to nearby high schools!
At a glance
▼ Ranking trend: Declining — 27th percentile in 2016 → 5th in 2026
Worth a look
!Test scores below the Arizona average (9% vs 37% meeting standards)
!In the lower quartile statewide (5th percentile)
!Ranking has slipped — down 22 percentile points since 2016
Students meeting standards (2025-2026) ?
This school9%
District avg16%
Arizona avg37%
242nd of 256
Arizona public high schools ?
Bottom 5%▼ down 21 pts since 2016
From bottom 27% (2016) to bottom 5% (2026)
See the entire ranking list of Arizona High Schools →
★★★★★
SchoolDigger rating ?
14th of 14High Schools in the Phoenix Union High School District
229th of 267Phoenix Union High School District among Arizona districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankArizona percentileRating
20267.2242 of 2565.5%☆☆☆☆☆
202510.4264 of 2712.6%☆☆☆☆☆
20249.3266 of 2701.5%☆☆☆☆☆
202320.2373 of 46920.5%★☆☆☆☆
202215.7387 of 46416.6%★☆☆☆☆
202128.9331 of 50935.0%★★☆☆☆
20199.6281 of 2851.4%☆☆☆☆☆
201818.6327 of 42022.1%★☆☆☆☆
201718.5327 of 41621.4%★☆☆☆☆
201621.1298 of 40626.6%★☆☆☆☆
201519.8227 of 26113.0%★☆☆☆☆
201436.0262 of 39433.5%★★☆☆☆
201342.4278 of 49143.4%★★☆☆☆
201248.7247 of 47147.6%★★☆☆☆
201142.4227 of 39742.8%★★☆☆☆
201046.8224 of 40344.4%★★☆☆☆
200943.6231 of 39541.5%★★☆☆☆

African American

YearAvg scoreStatewide rankArizona percentileRating
202310.5198 of 2011.5%☆☆☆☆☆
202229.4195 of 30135.2%★★☆☆☆
202132.2186 of 30639.2%★★☆☆☆
201914.028 of 3315.2%★☆☆☆☆
201818.7108 of 12211.5%★☆☆☆☆

English Language Learner

YearAvg scoreStatewide rankArizona percentileRating
202319.321 of 2412.5%★☆☆☆☆
202241.753 of 25879.5%★☆☆☆☆
202149.724 of 31292.3%★★★★★

Female

YearAvg scoreStatewide rankArizona percentileRating
20266.3183 of 1987.6%☆☆☆☆☆
202511.3199 of 2073.9%☆☆☆☆☆
20245.9200 of 2000.0%☆☆☆☆☆
202314.8369 of 4069.1%☆☆☆☆☆
202217.4366 of 45619.7%★☆☆☆☆
202129.7317 of 49235.6%★★☆☆☆
20198.3244 of 2471.2%☆☆☆☆☆
201815.3304 of 35414.1%★☆☆☆☆

Foster Care

YearAvg scoreStatewide rankArizona percentileRating
202230.548 of 11658.6%★☆☆☆☆

Hispanic

YearAvg scoreStatewide rankArizona percentileRating
20268.6156 of 1708.2%☆☆☆☆☆
202511.1174 of 1761.1%☆☆☆☆☆
20249.6168 of 1701.2%☆☆☆☆☆
202322.0312 of 37917.7%★☆☆☆☆
202219.1360 of 44118.4%★☆☆☆☆
202134.6284 of 47940.7%★★☆☆☆
201912.1182 of 1830.5%☆☆☆☆☆
201821.5246 of 31120.9%★☆☆☆☆

Homeless

YearAvg scoreStatewide rankArizona percentileRating
202373.614 of 6076.7%★★★★☆
202281.114 of 15090.7%★★★★★
202131.169 of 16858.9%★☆☆☆☆
201818.225 of 263.8%☆☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankArizona percentileRating
20269.5173 of 1761.7%☆☆☆☆☆
202513.4177 of 1801.7%☆☆☆☆☆
202411.2169 of 1721.7%☆☆☆☆☆
202323.6283 of 34718.4%★☆☆☆☆
202215.2158 of 1686.0%☆☆☆☆☆
201822.4195 of 25322.9%★☆☆☆☆

Male

YearAvg scoreStatewide rankArizona percentileRating
20265.6196 of 2158.8%☆☆☆☆☆
20257.7222 of 2230.4%☆☆☆☆☆
20247.5217 of 2190.9%☆☆☆☆☆
202321.3334 of 42922.1%★☆☆☆☆
202215.0384 of 45515.6%★☆☆☆☆
202129.2322 of 49234.6%★★☆☆☆
20198.5238 of 2380.0%☆☆☆☆☆
201816.7313 of 37015.4%★☆☆☆☆

Military Connected

YearAvg scoreStatewide rankArizona percentileRating
202119.864 of 10237.3%★★☆☆☆

Multi-racial

YearAvg scoreStatewide rankArizona percentileRating
202326.3157 of 19921.1%★☆☆☆☆
202216.2229 of 28218.8%★☆☆☆☆
202126.1248 of 37433.7%★★☆☆☆

Native American

YearAvg scoreStatewide rankArizona percentileRating
202244.296 of 25562.4%★★★☆☆
202153.067 of 25673.8%★★★★☆

Pacific Islander

YearAvg scoreStatewide rankArizona percentileRating
202127.241 of 9456.4%★☆☆☆☆

Special Education

YearAvg scoreStatewide rankArizona percentileRating
202320.9164 of 1724.7%☆☆☆☆☆
202232.4192 of 38049.5%★☆☆☆☆
202136.7204 of 42251.7%★★★☆☆

White

YearAvg scoreStatewide rankArizona percentileRating
202323.2293 of 37121.0%★☆☆☆☆
202251.5165 of 40959.7%★★★☆☆
202155.6185 of 44858.7%★★★☆☆
201821.2231 of 29120.6%★☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Homeless (2023)77th percentile+56 vs school
Native American (2022)62nd percentile+46 vs school
Foster Care (2022)59th percentile+42 vs school
Pacific Islander (2021)56th percentile+21 vs school
Military Connected (2021)37th percentile~ school
Multi-racial (2023)21st percentile~ school
White (2023)21st percentile~ school
English Language Learner (2023)12th percentile-8 vs school
Male (2026)9th percentile+3 vs school
Hispanic (2026)8th percentile+3 vs school
Female (2026)8th percentile~ school
Special Education (2023)5th percentile-16 vs school
Low Socio Economic Status (2026)2nd percentile-4 vs school
African American (2023)1st percentile-19 vs school
By subject vs Arizona (2025-2026) ?
English Language Arts10%-31 vs state
Mathematics8%-25 vs state

★
No ratings yet
Be the first to rate South Mountain High School and help other families decide.
Rate South Mountain High School
Have first-hand experience? A quick rating - and a sentence or two about what stands out (teachers, academics, safety, communication) - helps other families know what to expect.
Takes about a minute. We email you a link to verify your review - your address is never shown publicly.
Tap a star to rate
Reviews
No written reviews yet. If you know this school, be the first to share what stands out.



Schools Near South Mountain High School

Ranking:
Map legend
E Elementary M Middle H High A Alternative P Private






Frequently Asked Questions about South Mountain High School

Students at South Mountain High School are 79% Hispanic, 15% African American, 3% White, 1% Two or more races, 1% American Indian.

In the 2024-25 school year, 2,207 students attended South Mountain High School.

South Mountain High School is fed by the following schools:

Elementary : C O Greenfield School
Elementary : Cloves C Campbell Senior Elementary School
Elementary : Irene Lopez School
Elementary : John F Kennedy Elementary School
Elementary : Percy L Julian School
Elementary : T G Barr School

South Mountain High School ranks in the bottom 5.5% of Arizona high schools.

Rate South Mountain High School!



Sign up for updates!

Be the first to know when there is an update for South Mountain High School!


Latest Arizona data All new data »
2015–16 through 2025–26 immunization rates (updated)NewOct 19, 2026
2025–26 AASA test scoresOct 13, 2026
2024–25 dropout ratesDec 2, 2025
2024–25 graduation ratesNov 7, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Arizona Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

Diagnostics