AZPrimaryVerified for 2025-26
Tres Rios Elementary School — School Profile & District Info
Primary|TOLLESON, Arizona|Littleton Elementary District (4278)|Last audited: Not yet synced
TOLLESON, AZ 85353
Loading...
School Profile
School Statistics
Academics (SY 2020-21)
ELA Proficiency
19%
16th percentile in AZ
Math Proficiency
11%
18th percentile in AZ
Chronic Absenteeism
9.8%
SY 2019-20
Programs & Activities (SY 2021-22)
Gifted & Talented
Student-Teacher Ratio: 17:1
Near average in AZDistrict Finance (FY 2023)
Per-Pupil Spending
$10,493
District-level data
Funding Sources
Federal 16%State 55%Local 29%
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)
713
Current enrollment
Declining(-14% 5yr)Full School Calendar 2025-26
| Date | Event |
|---|---|
| Mon, Sep 1, 2025 | Labor Day Recess |
| Wed, Sep 24, 2025 | Staff In-Service |
| Wed, Oct 1, 2025 | Parent Conferences |
| Mon, Oct 6, 2025 | Fall Break |
| Tue, Nov 11, 2025 | Veteran's Day Holiday |
| Mon, Nov 24, 2025 | Thanksgiving Break |
| Wed, Dec 17, 2025 | Parent Conferences |
| Mon, Dec 22, 2025 | Winter Break |
| Thu, Jan 1, 2026 | Winter Break |
| Mon, Jan 5, 2026 | Staff In-Service |
| Mon, Jan 19, 2026 | Martin Luther King Day |
| Mon, Feb 16, 2026 | President's Day Recess |
| Wed, Mar 4, 2026 | Parent Conferences |
| Mon, Mar 9, 2026 | Spring Break |
| Mon, Mar 16, 2026 | State Testing varies by school |
| Fri, Apr 3, 2026 | Spring Recess |
| Tue, Apr 7, 2026 | State Testing varies by school |
| Thu, May 21, 2026 | Last Day for Students/Early Release |
| Fri, May 22, 2026 | Last Day for Teachers |
Showing 19 events for the 2025-26 school year
Frequently Asked Questions about Tres Rios Elementary School
As of the most recent data, 630 students are enrolled at Tres Rios Elementary School. It is a Primary school within Littleton Elementary District (4278).