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Pioneer

Public Grades K-8
2201st
SchoolDigger Rank ?
of 5,817 California Elementary Schools
Better than 62% of California elementary schools
Summary

Pioneer is a K–8 school in Delano, in the Delano Union Elementary district, with 1,043 students. Its latest all-grade results show a clear overall strength: in 2025–26, 55% of students were proficient in English language arts (ELA) and 45% in math, both above state and district rates. The most important takeaway is that Pioneer now exceeds both benchmarks in ELA and math.

Compared with nearby schools, Pioneer stands out most in ELA: it had the highest result among eight nearby Delano Union schools and ranked second among ten nearby schools, behind Columbine Elementary. Pioneer ranked third among the eight district peers in math and science. Its math result was 7 percentage points above the district and 7 above the state; ELA was 6 points above the district and 5 above the state. Science was 4 points above the district but 1 point below the state. Because Pioneer serves K–8 and most nearby schools serve K–5, all-grade comparisons are not perfectly like-for-like.

Pioneer’s ELA and math results have risen substantially since 2022–23: ELA increased 17 percentage points and math 16, while the state gains were smaller. SchoolDigger’s statewide standing also rose, from the 18th percentile with 1 star in 2018–19 to the 62nd percentile with 3 stars in 2025–26; locally, only Columbine Elementary and Harvest Elementary ranked higher. SchoolDigger placed Pioneer at the 78th percentile for how well it serves Hispanic students, up from the 53rd percentile in 2023–24; its Special Education Students ranking shifted from the 4th percentile in 2024–25 to the 74th in 2025–26. For context, the student-teacher ratio was 20.7 in 2024–25, and 87% of students were free/reduced lunch eligible that year; California is identified in the data as a statewide-free-meals state.

1,043
Students ?
20.7
Student/teacher ratio ?
$22,522
Per pupil spending ?
87.4%
Free/reduced lunch eligible (2024-25) ?
All students in California receive free school meals.
96%
Kindergartners with all required immunizations (2024-25)
Exemptions: 2% (any vaccine)
 1001 Hiett Ave.
       Delano, CA  93215-9530

(661) 474-4911

District: Delano Union Elementary


Students who attend Pioneer usually attend:

High:    Robert F. Kennedy High
Racial breakdown:

Hispanic:
92.1%
Asian:
4.3%
White:
1.4%
more
 See top rated California elementary schools

 Compare Pioneer to nearby elementary schools!
At a glance
▲ Ranking trend: Improving — 15th percentile in 2015 → 62nd in 2026
Strengths
✓Test scores above the California average (48% vs 42% meeting standards)
✓Ranking is trending up — up 47 percentile points since 2015
✓Among the top-ranked schools in Delano Union Elementary
Students meeting standards (2025-2026) ?
This school48%
District avg42%
California avg42%
Elementary school
2,201st of 5,817
California public elementary schools ?
Top 38%▲ up 41 pts since 2016
From bottom 22% (2016) to top 38% (2026)
See the entire ranking list of California Elementary Schools →
★★★★★
SchoolDigger rating ?
Middle school
663rd of 2,740
California public middle schools ?
Top 24%▲ up 48 pts since 2016
From bottom 28% (2016) to top 24% (2026)
See the entire ranking list of California Middle Schools →
★★★★★
SchoolDigger rating ?
2nd of 9Elementary Schools in the Delano Union Elementary
670th of 1,530Delano Union Elementary 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)
Elementary school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202657.12201 of 581762.2%★★★☆☆
202547.12755 of 585753.0%★★★☆☆
202438.53271 of 586944.3%★★☆☆☆
202331.33771 of 585935.6%★★☆☆☆
202222.64585 of 588322.1%★☆☆☆☆
201920.44762 of 578917.7%★☆☆☆☆
201825.34217 of 566225.5%★☆☆☆☆
201725.04266 of 569225.1%★☆☆☆☆
201622.34401 of 561421.6%★☆☆☆☆
201518.54782 of 561114.8%★☆☆☆☆

Disabled

YearAvg scoreStatewide rankCalifornia percentileRating
202228.81547 of 222730.5%★★☆☆☆
201944.61140 of 258555.9%★★★☆☆
201824.01767 of 212817.0%★☆☆☆☆

English Language Learner

YearAvg scoreStatewide rankCalifornia percentileRating
202448.81249 of 316260.5%★★★☆☆
202345.91417 of 324556.3%★★★☆☆
202245.51437 of 331156.6%★★★☆☆
201931.82348 of 327528.3%★☆☆☆☆
201829.42439 of 324624.9%★☆☆☆☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202652.22379 of 558157.4%★★★☆☆
202543.72852 of 559749.0%★★☆☆☆
202435.53374 of 561239.9%★★☆☆☆
202329.53812 of 560932.0%★★☆☆☆
202222.34482 of 563520.5%★☆☆☆☆
201916.84885 of 549211.1%★☆☆☆☆
201825.84105 of 541324.2%★☆☆☆☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202671.21142 of 509477.6%★★★★☆
202558.31795 of 510764.9%★★★☆☆
202448.32385 of 510753.3%★★★☆☆
202339.92908 of 508742.8%★★☆☆☆
202229.63735 of 508426.5%★☆☆☆☆
201925.04034 of 496318.7%★☆☆☆☆
201832.63377 of 483030.1%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202670.01290 of 542376.2%★★★★☆
202554.92140 of 546060.8%★★★☆☆
202444.32794 of 551749.4%★★☆☆☆
202340.13058 of 536343.0%★★☆☆☆
202230.73776 of 526428.3%★☆☆☆☆
201929.03934 of 517324.0%★☆☆☆☆
201831.83640 of 508428.4%★☆☆☆☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202659.91989 of 560364.5%★★★☆☆
202550.12504 of 562855.5%★★★☆☆
202441.13004 of 564346.8%★★☆☆☆
202334.03470 of 563838.5%★★☆☆☆
202224.74270 of 566324.6%★☆☆☆☆
201925.74127 of 551025.1%★☆☆☆☆
201826.04023 of 543125.9%★☆☆☆☆

Special Education

YearAvg scoreStatewide rankCalifornia percentileRating
202661.4769 of 292773.7%★★★★☆
202516.22747 of 28473.5%☆☆☆☆☆
202325.01905 of 242021.3%★☆☆☆☆
Middle school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202671.0663 of 274075.8%★★★★☆
202566.2758 of 276172.5%★★★★☆
202456.6976 of 278364.9%★★★☆☆
202355.41019 of 278163.4%★★★☆☆
202244.91306 of 274052.3%★★★☆☆
201934.81622 of 271540.3%★★☆☆☆
201832.61590 of 248035.9%★★☆☆☆
201730.61659 of 250833.9%★★☆☆☆
201626.01797 of 249728.0%★☆☆☆☆
201531.41589 of 247735.8%★★☆☆☆

Disabled

YearAvg scoreStatewide rankCalifornia percentileRating
202271.9259 of 153183.1%★★★★☆
201917.81460 of 14912.1%☆☆☆☆☆

English Language Learner

YearAvg scoreStatewide rankCalifornia percentileRating
202470.6153 of 147889.6%★★★★☆
202365.7211 of 152186.1%★★★★☆
202249.4486 of 154068.4%★★★☆☆
201942.3605 of 144258.0%★★★☆☆
201839.7617 of 136454.8%★★★☆☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202663.0778 of 251669.1%★★★☆☆
202561.6790 of 253368.8%★★★☆☆
202452.01011 of 255160.4%★★★☆☆
202356.3908 of 253164.1%★★★☆☆
202247.11145 of 250954.4%★★★☆☆
201938.21361 of 238042.8%★★☆☆☆
201837.01367 of 226239.6%★★☆☆☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202683.6228 of 235790.3%★★★★★
202578.8343 of 239585.7%★★★★☆
202469.8519 of 238878.3%★★★★☆
202370.1501 of 237478.9%★★★★☆
202258.1776 of 235967.1%★★★☆☆
201945.91060 of 221352.1%★★★☆☆
201843.71081 of 207247.8%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202680.5313 of 252987.6%★★★★☆
202577.4395 of 254284.5%★★★★☆
202467.4588 of 257977.2%★★★★☆
202369.9522 of 253179.4%★★★★☆
202254.6882 of 245864.1%★★★☆☆
201947.21100 of 236953.6%★★★☆☆
201840.61239 of 223044.4%★★☆☆☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202675.3517 of 251479.4%★★★★☆
202567.9663 of 253473.8%★★★★☆
202459.0841 of 255267.0%★★★☆☆
202352.01001 of 253860.6%★★★☆☆
202241.91283 of 252749.2%★★☆☆☆
201931.81556 of 240735.4%★★☆☆☆
201829.21551 of 227331.8%★★☆☆☆

Special Education

YearAvg scoreStatewide rankCalifornia percentileRating
202674.0255 of 160584.1%★★★★☆
202557.7440 of 156671.9%★★★★☆
202366.3313 of 153179.6%★★★★☆
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)
Elementary school
Hispanic (2026)78th percentile+15 vs school
Low Socio Economic Status (2026)76th percentile+14 vs school
Special Education (2026)74th percentile+12 vs school
Male (2026)65th percentile~ school
English Language Learner (2024)60th percentile+16 vs school
Female (2026)57th percentile-5 vs school
Disabled (2022)31st percentile+8 vs school
Middle school
Hispanic (2026)90th percentile+15 vs school
English Language Learner (2024)90th percentile+25 vs school
Low Socio Economic Status (2026)88th percentile+12 vs school
Special Education (2026)84th percentile+8 vs school
Disabled (2022)83rd percentile+31 vs school
Male (2026)79th percentile+4 vs school
Female (2026)69th percentile-7 vs school
By subject vs California (2025-2026) ?
English Language Arts/Literacy55%+5 vs state
Mathematics45%+7 vs state
Science35%~ state avg

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Schools Near Pioneer

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Frequently Asked Questions about Pioneer

Students at Pioneer are 92% Hispanic, 4% Asian, 1% White.

In the 2024-25 school year, 1,043 students attended Pioneer.

Students who attend Pioneer usually go on to attend:

High : Robert F. Kennedy High

Pioneer ranks 2201st of 5817 California elementary schools. SchoolDigger rates this school 3 stars out of 5.

Rate Pioneer!



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Latest California data All new data »
2013–14 through 2024–25 immunization rates (updated)NewOct 19, 2026
2025–26 attendance data, dropout rates & graduation ratesOct 15, 2026
2025–26 CAST, CSA Spanish & Smarter Balanced Assessments scoresOct 15, 2026
2024–25 school spending dataJul 1, 2026


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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