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Lena M. Preston Elementary

Public Grades K-5
4338th
SchoolDigger Rank ?
of 5,857 California Elementary Schools
Better than 26% of California elementary schools
Summary

Lena M. Preston Elementary is a public K-5 school serving 471 students in the Rialto Unified School District, operating in a high-need community where the vast majority of students qualify for free or reduced-price lunch.

While the school's overall academic ranking is in the lower quartile of California elementary schools, it is on a clear and consistent upward trajectory, improving from the 14th to the 26th percentile over the last three years—a positive trend not seen in several nearby schools like Levi Bemis Elementary or Elizabeth T. Hughbanks Elementary. The school has also made remarkable progress in getting students to class, cutting chronic absenteeism by more than half in just two years, which is a better improvement than neighbors such as Merle S. Casey Elementary. Furthermore, Lena M. Preston Elementary shows particular strengths in supporting specific groups of students, with its African American students and homeless students performing at higher percentiles than the school's overall average.

The school faces significant challenges, especially a steep decline in math proficiency from 3rd to 5th grade and very low 5th-grade science scores. A notable comparison is with W.J.C. Trapp Elementary, another Rialto Unified school with similar student needs that achieves much higher academic results and lower absenteeism, demonstrating that different outcomes are possible within the same district. Despite spending more per student than many comparable schools, Lena M. Preston Elementary has not yet translated those resources into higher overall test scores, indicating a need to examine how resources are used to support learning in the upper grades.

471
Students ?
24.0
Student/teacher ratio ?
$22,224
Per pupil spending ?
88.5%
Free/discounted lunch ?
 1750 North Willow Ave.
       Rialto, CA  92376-2758

(909) 820-7932

District: Rialto Unified


Students who attend Lena M. Preston Elementary usually attend:

Middle:    Ben F. Kolb Middle
High:    Eisenhower High
    Wilmer Amina Carter High
Racial breakdown:

Hispanic:
78.6%
African American:
15.5%
Two or more races:
2.8%
more
 See top rated California elementary schools

 Compare Lena M. Preston Elementary to nearby elementary schools!
At a glance
Ranking trend: Improving — 19th percentile in 2013 → 26th in 2025
Strengths
Ranking is trending up — up 7 percentile points since 2013
Worth a look
!Test scores below the California average (27% vs 41% meeting standards)
!Mathematics scores 17 pts below the California average
!Large classes — about 24 students per teacher
Students meeting standards (2024-2025) ?
This school27%
District avg32%
California avg41%
4,338th of 5,857
California public elementary schools ?
Bottom 26%▲ up 7 pts since 2015
From bottom 19% (2015) to bottom 26% (2025)
See the entire ranking list of California Elementary Schools →
SchoolDigger rating ?
12th of 19Elementary Schools in the Rialto Unified
1015th of 1,543Rialto Unified among California 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 rankCalifornia percentileRating
202525.74338 of 585725.9%★☆☆☆☆
202418.74971 of 586915.3%★☆☆☆☆
202318.15022 of 585914.3%★☆☆☆☆
202217.15154 of 588312.4%★☆☆☆☆
201917.35043 of 578912.9%★☆☆☆☆
201815.25081 of 566210.3%★☆☆☆☆
201714.75136 of 56929.8%☆☆☆☆☆
201615.74984 of 561411.2%★☆☆☆☆
201520.64562 of 561118.7%★☆☆☆☆
201324.24453 of 553019.5%★☆☆☆☆
201227.14154 of 539022.9%★☆☆☆☆
201119.14733 of 537712.0%★☆☆☆☆
201042.73001 of 531443.5%★★☆☆☆
200926.63932 of 519324.3%★☆☆☆☆
200828.83688 of 511327.9%★☆☆☆☆
200728.43681 of 511328.0%★☆☆☆☆
200624.03728 of 481822.6%★☆☆☆☆
200520.03963 of 482217.8%★☆☆☆☆
200419.93939 of 480918.1%★☆☆☆☆

African American

YearAvg scoreStatewide rankCalifornia percentileRating
202538.4323 of 56943.2%★★☆☆☆
202436.9351 of 59340.8%★★☆☆☆
202323.0559 of 66115.4%★☆☆☆☆
202226.6514 of 66322.5%★☆☆☆☆
201928.1561 of 74724.9%★☆☆☆☆
201828.8520 of 70025.7%★☆☆☆☆

Disabled

YearAvg scoreStatewide rankCalifornia percentileRating
201946.81071 of 258558.6%★★★☆☆
201840.21034 of 212851.4%★★★☆☆

English Language Learner

YearAvg scoreStatewide rankCalifornia percentileRating
202437.52008 of 316236.5%★★☆☆☆
202337.12012 of 324538.0%★★☆☆☆
202236.42094 of 331136.8%★★☆☆☆
201924.92874 of 327512.2%★☆☆☆☆
201826.72608 of 324619.7%★☆☆☆☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202523.24422 of 559721.0%★☆☆☆☆
202415.75068 of 56129.7%☆☆☆☆☆
202319.34755 of 560915.2%★☆☆☆☆
202223.54370 of 563522.4%★☆☆☆☆
201914.85036 of 54928.3%☆☆☆☆☆
201814.44948 of 54138.6%☆☆☆☆☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202537.73188 of 510737.6%★★☆☆☆
202427.83897 of 510723.7%★☆☆☆☆
202326.14012 of 508721.1%★☆☆☆☆
202226.93961 of 508422.1%★☆☆☆☆
201929.63719 of 496325.1%★☆☆☆☆
201825.03905 of 483019.2%★☆☆☆☆

Homeless

YearAvg scoreStatewide rankCalifornia percentileRating
202554.9153 of 42964.3%★★★☆☆
202429.8287 of 36421.2%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202533.43721 of 546031.8%★★☆☆☆
202424.34433 of 551719.6%★☆☆☆☆
202325.84244 of 536320.9%★☆☆☆☆
202220.44619 of 526412.3%★☆☆☆☆
201926.34139 of 517320.0%★☆☆☆☆
201820.64442 of 508412.6%★☆☆☆☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202530.13849 of 562831.6%★★☆☆☆
202424.34339 of 564323.1%★☆☆☆☆
202318.14893 of 563813.2%★☆☆☆☆
202213.25360 of 56635.4%☆☆☆☆☆
201921.44529 of 551017.8%★☆☆☆☆
201817.34803 of 543111.6%★☆☆☆☆

Special Education

YearAvg scoreStatewide rankCalifornia percentileRating
202528.12119 of 284725.6%★☆☆☆☆
202427.51969 of 263525.3%★☆☆☆☆
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 (2025)64th percentile+38 vs school
Disabled (2019)59th percentile+46 vs school
African American (2025)43rd percentile+17 vs school
Hispanic (2025)38th percentile+12 vs school
English Language Learner (2024)36th percentile+21 vs school
Low Socio Economic Status (2025)32nd percentile+6 vs school
Male (2025)32nd percentile+6 vs school
Special Education (2025)26th percentile~ school
Female (2025)21st percentile-5 vs school
By subject vs California (2024-2025) ?
English Language Arts/Literacy36%-13 vs state
Mathematics21%-17 vs state
Science18%-15 vs state

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Latest California data All new data »
2024–25 school spending dataJul 1, 2026
2024–25 attendance dataMar 13, 2026
2024–25 CSA Spanish test scoresDec 22, 2025
2024–25 dropout rates & graduation ratesNov 14, 2025


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





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