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Jefferson Elementary

Public Grades K-5
1998th
SchoolDigger Rank ?
of 5,804 California Elementary Schools
Better than 66% of California elementary schools
Summary

Jefferson Elementary is a K–5 school in Carlsbad, California, with 471 students, in an area with elementary schools in both Carlsbad Unified and Oceanside Unified. Its 2025–26 proficiency rates were above California’s in ELA, math and science, but the clearest local finding is that Jefferson scored below all six nearby Carlsbad Unified schools in all three subjects.

Math is Jefferson’s strongest subject against state and district results, while science is its weakest against nearby-school averages. Students reached 51% proficiency in ELA, 49% in math and 39% in science—about 2, 10 and 3 points above state rates, respectively, but 20, 13 and 21 points below district rates. Nearby-school averages were 64% in ELA, 62% in math and 54% in science; Jefferson was about 12, 13 and 15 points lower, and ranked fifth-lowest among the 11 schools in each subject. Grade-level results point to particular concerns in third-grade ELA (39%) and fifth-grade math (35%), both below state rates and every nearby Carlsbad Unified school’s result for that grade.

Results are higher overall than in 2022–23: ELA rose 5 points, math 2 and science 4, though science has fluctuated sharply from year to year. SchoolDigger placed Jefferson at the 66th percentile and rated it 3 stars in 2025–26; its statewide rank was 1,998 of 5,804 schools, below all six nearby Carlsbad Unified schools’ percentiles. The 2024–25 student-teacher ratio was 20.2, compared with 23.7 across nearby schools. Jefferson’s 2024–25 free/reduced lunch eligible rate was 54%, above all six nearby Carlsbad Unified schools. SchoolDigger’s subgroup rankings also show notable shifts: English Language Learner Students moved from the 77th percentile in 2021–22 to the 19th in 2022–23 and 49th in 2023–24, while Special Education Students rose from the 47th percentile in 2023–24 to the 78th in 2025–26. These rankings describe results for each group, not students’ abilities.

471
Students ?
20.2
Student/teacher ratio ?
$28,149
Per pupil spending ?
54.4%
Free/reduced lunch eligible (2024-25) ?
All students in California receive free school meals.
98%
Kindergartners with all required immunizations (2024-25)
Exemptions: 0% (any vaccine)
 3743 Jefferson St.
       Carlsbad, CA  92009-3336

(760) 331-5500

District: Carlsbad Unified


Students who attend Jefferson Elementary usually attend:

Middle:    Valley Middle
High:    Carlsbad High
Racial breakdown:

Hispanic:
47.6%
White:
39.3%
Two or more races:
8.1%
more
 See top rated California elementary schools

 Compare Jefferson Elementary to nearby elementary schools!
At a glance
▼ Ranking trend: Declining — 77th percentile in 2015 → 66th in 2026
Strengths
✓Test scores above the California average (48% vs 42% meeting standards)
✓Above the California median (66th percentile)
Worth a look
!Ranking has slipped — down 11 percentile points since 2015
!Some student groups rank well below the school's overall statewide standing
!Near the bottom of Carlsbad Unified's ranking
Students meeting standards (2025-2026) ?
This school48%
District avg65%
California avg42%
1,998th of 5,804
California public elementary schools ?
Top 34%▼ down 8 pts since 2016
From top 26% (2016) to top 34% (2026)
See the entire ranking list of California Elementary Schools →
★★★★★
SchoolDigger rating ?
9th of 9Elementary Schools in the Carlsbad Unified
95th of 968Carlsbad 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
202661.81998 of 580465.6%★★★☆☆
202565.11832 of 585768.7%★★★☆☆
202462.01981 of 586966.2%★★★☆☆
202359.32083 of 585964.4%★★★☆☆
202262.41923 of 588367.3%★★★☆☆
201967.41724 of 578970.2%★★★★☆
201868.51643 of 566271.0%★★★★☆
201778.91169 of 569279.5%★★★★☆
201671.41468 of 561473.9%★★★★☆
201576.21273 of 561177.3%★★★★☆
201368.01679 of 553069.6%★★★☆☆
201263.51863 of 539065.4%★★★☆☆
201163.31829 of 537766.0%★★★☆☆
201070.71428 of 531473.1%★★★★☆
200967.11585 of 519369.5%★★★☆☆
200867.61514 of 511370.4%★★★★☆
200769.91378 of 511373.0%★★★★☆
200660.81706 of 481864.6%★★★☆☆
200554.71970 of 482259.1%★★★☆☆
200455.81884 of 480960.8%★★★☆☆

Disabled

YearAvg scoreStatewide rankCalifornia percentileRating
202260.4592 of 222773.4%★★★★☆
201937.41411 of 258545.4%★★☆☆☆
201881.5262 of 212887.7%★★★★☆

English Language Learner

YearAvg scoreStatewide rankCalifornia percentileRating
202443.11612 of 316249.0%★★☆☆☆
202328.42642 of 324518.6%★☆☆☆☆
202259.6775 of 331176.6%★★★★☆
201977.8352 of 327589.3%★★★★☆
201878.1380 of 324688.3%★★★★☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202658.32050 of 556963.2%★★★☆☆
202571.21450 of 559774.1%★★★★☆
202471.11444 of 561274.3%★★★★☆
202367.81604 of 560971.4%★★★★☆
202265.01735 of 563569.2%★★★☆☆
201966.11690 of 549269.2%★★★☆☆
201864.41784 of 541367.0%★★★☆☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202660.01725 of 508566.1%★★★☆☆
202559.01764 of 510765.5%★★★☆☆
202468.21268 of 510775.2%★★★★☆
202365.01402 of 508772.4%★★★★☆
202260.11639 of 508467.8%★★★☆☆
201958.51777 of 496364.2%★★★☆☆
201861.31560 of 483067.7%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202662.41734 of 541268.0%★★★☆☆
202567.61413 of 546074.1%★★★★☆
202462.41655 of 551770.0%★★★★☆
202352.32211 of 536358.8%★★★☆☆
202252.42132 of 526459.5%★★★☆☆
201957.61924 of 517362.8%★★★☆☆
201868.31276 of 508474.9%★★★★☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202662.21865 of 559066.6%★★★☆☆
202557.32105 of 562862.6%★★★☆☆
202453.12305 of 564359.2%★★★☆☆
202351.12388 of 563857.6%★★★☆☆
202258.02051 of 566363.8%★★★☆☆
201966.71657 of 551069.9%★★★☆☆
201869.81492 of 543172.5%★★★★☆

Special Education

YearAvg scoreStatewide rankCalifornia percentileRating
202665.2655 of 292077.6%★★★★☆
202546.11201 of 284757.8%★★★☆☆
202438.61399 of 263546.9%★★☆☆☆
202354.7784 of 242067.6%★★★☆☆

White

YearAvg scoreStatewide rankCalifornia percentileRating
202664.4964 of 253261.9%★★★☆☆
202564.9949 of 259863.5%★★★☆☆
202455.21261 of 265152.4%★★★☆☆
202346.41532 of 266142.4%★★☆☆☆
202258.01220 of 272655.2%★★★☆☆
201963.81067 of 283462.4%★★★☆☆
201870.0828 of 273769.7%★★★☆☆
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)
Special Education (2026)78th percentile+12 vs school
Disabled (2022)73rd percentile+6 vs school
Low Socio Economic Status (2026)68th percentile~ school
Male (2026)67th percentile~ school
Hispanic (2026)66th percentile~ school
Female (2026)63rd percentile~ school
White (2026)62nd percentile-4 vs school
English Language Learner (2024)49th percentile-17 vs school
By subject vs California (2025-2026) ?
English Language Arts/Literacy51%~ state avg
Mathematics49%+10 vs state
Science39%+3 vs state

★
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Frequently Asked Questions about Jefferson Elementary

Jefferson Elementary ranks 1998th of 5804 California elementary schools. SchoolDigger rates this school 3 stars out of 5.

Students at Jefferson Elementary are 48% Hispanic, 39% White, 8% Two or more races, 2% African American, 2% Asian, 1% American Indian.

In the 2024-25 school year, 471 students attended Jefferson Elementary.

Students who attend Jefferson Elementary usually go on to attend:

Middle : Valley Middle
High : Carlsbad High

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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 ratesNewOct 15, 2026
2025–26 CAST, CSA Spanish & Smarter Balanced Assessments scoresNewOct 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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