AZHighVerified for 2025-26
Sierra Linda High School — School Profile & District Info
High|TOLLESON, Arizona|Tolleson Union High School District (4288)|Last audited: Not yet synced
TOLLESON, AZ 85353
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School Profile
School Statistics
Academics (SY 2020-21)
ELA Proficiency
14%
7th percentile in AZ
Math Proficiency
10%
16th percentile in AZ
Graduation Rate
83%
Chronic Absenteeism
31.7%
SY 2019-20
Programs & Activities (SY 2021-22)
AP Program
10 courses offered
Gifted & Talented
Athletics
17 sports offered
Student-Teacher Ratio: 23.3:1
Worse than average in AZDistrict Finance (FY 2023)
Per-Pupil Spending
$10,581
District-level data
Funding Sources
Federal 8%State 49%Local 43%
Community Context
Median Home Value
$446,248
-2.4% YoY
Phoenix, AZ metro area · Zillow Feb 2026
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Enrollment Trend (2014-2025)
1,911
Current enrollment
Stable(+1% 5yr)Full School Calendar 2025-26
| Date | Event |
|---|---|
| Mon, Sep 1, 2025 | Labor Day Holiday (No School) |
| Wed, Sep 24, 2025 | All Staff In-Service (No School) |
| Thu, Sep 25, 2025 | Sandra Day O'Connor Civics Day |
| Fri, Oct 3, 2025 | End of 1st Quarter |
| Mon, Oct 6, 2025 | Fall Break (No School) |
| Mon, Oct 13, 2025 | Indigenous People's Day |
| Tue, Nov 11, 2025 | Veterans Day Holiday (No School) |
| Mon, Nov 24, 2025 | Thanksgiving Break (No School) |
| Fri, Dec 19, 2025 | Last Day of Fall Classes/End of 1st Semester |
| Mon, Dec 22, 2025 | Winter Break (No School) |
| Mon, Dec 29, 2025 | Winter Break (No School) |
| Thu, Jan 1, 2026 | Winter Break (No School) |
| Mon, Jan 5, 2026 | First Day of Spring Classes/Start of 2nd Semester |
| Mon, Jan 19, 2026 | MLK/Civil Rights Day Holiday (No School) |
| Fri, Feb 13, 2026 | Winter Recess (Holiday) |
| Mon, Feb 16, 2026 | President's Day Holiday (No School) |
| Fri, Mar 6, 2026 | End of 3rd Quarter |
| Mon, Mar 9, 2026 | Spring Break (No School) |
| Fri, Apr 3, 2026 | Spring Holiday (No School) |
| Mon, May 18, 2026 | Graduation (3 schools each day. Schedule TBD) |
| Fri, May 22, 2026 | Last Day of Spring Classes/End of 2nd Semester |
Showing 21 events for the 2025-26 school year
Frequently Asked Questions about Sierra Linda High School
As of the most recent data, 1,860 students are enrolled at Sierra Linda High School. It is a High school within Tolleson Union High School District (4288).