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La Tercera Elementary

Public Grades K-6
1962nd
SchoolDigger Rank ?
of 5,857 California Elementary Schools
Better than 67% of California elementary schools
Summary

La Tercera Elementary is a K-6 public school serving 295 students in the Old Adobe Union School District in Petaluma, and it stands out as a school on a remarkable upward trajectory, having significantly improved its academic standing in recent years.

The school's greatest strength is its English Language Arts program, where student proficiency notably exceeds both state and district averages, with sixth graders performing particularly well. This success is part of a broader story of impressive improvement, as the school has climbed from a lower to a much higher statewide ranking in just a few years. Furthermore, La Tercera has made outstanding progress in reducing chronic student absenteeism, which is now lower than many neighboring schools like McDowell Elementary. It achieves these results while serving a more economically diverse population than some higher-performing schools in the area, such as Sonoma Mountain Elementary.

An area for growth is mathematics, where proficiency, while improving, lags behind the school's strong ELA performance, with a noticeable dip in fifth grade. Compared to local charter options like River Montessori Elementary Charter and Live Oak Charter, La Tercera offers a competitively strong education. Overall, it represents a compelling "middle ground" in the district, delivering solid and improving academic results for its community.

295
Students ?
23.6
Student/teacher ratio ?
$17,696
Per pupil spending ?
37.3%
Free/discounted lunch ?
 1600 Albin Way
       Petaluma, CA  94954-4599

(707) 765-4303

District: Old Adobe Union


Students who attend La Tercera Elementary usually attend:

Middle:    Kenilworth Junior High
High:    Casa Grande High
Racial breakdown:

White:
53.2%
Hispanic:
36.3%
Two or more races:
4.1%
more
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 Compare La Tercera Elementary to nearby elementary schools!
At a glance
Ranking trend: Improving — 31st percentile in 2013 → 67th in 2025
Strengths
Test scores above the California average (47% vs 41% meeting standards)
Ranking is trending up — up 36 percentile points since 2013
Above the California median (67th percentile)
Worth a look
!Some student groups rank well below the school's overall statewide standing
!Large classes — about 24 students per teacher
Students meeting standards (2024-2025) ?
This school47%
District avg47%
California avg41%
1,962nd of 5,857
California public elementary schools ?
Top 33%▲ up 38 pts since 2015
From bottom 28% (2015) to top 33% (2025)
See the entire ranking list of California Elementary Schools →
SchoolDigger rating ?
2nd of 5Elementary Schools in the Old Adobe Union
618th of 1,543Old Adobe Union 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
202562.01962 of 585766.5%★★★☆☆
202443.42968 of 586949.4%★★☆☆☆
202333.73595 of 585938.6%★★☆☆☆
202236.03372 of 588342.7%★★☆☆☆
201948.42683 of 578953.7%★★★☆☆
201842.72987 of 566247.2%★★☆☆☆
201735.33419 of 569239.9%★★☆☆☆
201630.23755 of 561433.1%★★☆☆☆
201526.14026 of 561128.2%★☆☆☆☆
201332.73833 of 553030.7%★★☆☆☆
201233.83679 of 539031.7%★★☆☆☆
201133.73704 of 537731.1%★★☆☆☆
201047.02748 of 531448.3%★★☆☆☆
200946.12701 of 519348.0%★★☆☆☆
200860.31839 of 511364.0%★★★☆☆
200762.91690 of 511366.9%★★★☆☆
200659.61755 of 481863.6%★★★☆☆
200559.81750 of 482263.7%★★★☆☆
200458.41784 of 480962.9%★★★☆☆

English Language Learner

YearAvg scoreStatewide rankCalifornia percentileRating
202322.63013 of 32457.1%☆☆☆☆☆
202220.93156 of 33114.7%☆☆☆☆☆
201840.71728 of 324646.8%★★☆☆☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202554.12242 of 559759.9%★★★☆☆
202438.33190 of 561243.2%★★☆☆☆
202330.73691 of 560934.2%★★☆☆☆
202235.23312 of 563541.2%★★☆☆☆
201947.92611 of 549252.5%★★★☆☆
201846.22707 of 541350.0%★★★☆☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202555.11971 of 510761.4%★★★☆☆
202439.53001 of 510741.2%★★☆☆☆
202330.73646 of 508728.3%★☆☆☆☆
202228.53836 of 508424.5%★☆☆☆☆
201945.12606 of 496347.5%★★☆☆☆
201832.33396 of 483029.7%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202548.12580 of 546052.7%★★★☆☆
202441.13056 of 551744.6%★★☆☆☆
202328.34047 of 536324.5%★☆☆☆☆
202224.64275 of 526418.8%★☆☆☆☆
201942.72919 of 517343.6%★★☆☆☆
201844.72695 of 508447.0%★★☆☆☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202567.51631 of 562871.0%★★★★☆
202448.42554 of 564354.7%★★★☆☆
202337.43238 of 563842.6%★★☆☆☆
202237.73154 of 566344.3%★★☆☆☆
201947.72572 of 551053.3%★★★☆☆
201840.63003 of 543144.7%★★☆☆☆

White

YearAvg scoreStatewide rankCalifornia percentileRating
202553.21317 of 259849.3%★★☆☆☆
202430.21955 of 265126.3%★☆☆☆☆
202318.72258 of 266115.1%★☆☆☆☆
202221.52233 of 272618.1%★☆☆☆☆
201931.72100 of 283425.9%★☆☆☆☆
201837.81874 of 273731.5%★★☆☆☆
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)
Male (2025)71st percentile+5 vs school
Hispanic (2025)61st percentile-5 vs school
Female (2025)60th percentile-7 vs school
Low Socio Economic Status (2025)53rd percentile-14 vs school
White (2025)49th percentile-17 vs school
English Language Learner (2023)7th percentile-31 vs school
By subject vs California (2024-2025) ?
English Language Arts/Literacy59%+10 vs state
Mathematics40%+3 vs state
Science36%+3 vs state

1.0
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What people are saying
by a parent
Wednesday, March 4, 2020

Open Quote COMPLETE UNJUST FOR MY CHILD AND MYSELF WHEN I EXPOSED A FITH GRADE TEACHER OF PHYSICALLY ABUSING A STUDENT. PROVIDING VIDEO AND PHOTOGRAPHIC EVIDENCE OF THE INJURY INFLICTED ON THE CHILD. I WAS IGNORED Close Quote





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Frequently Asked Questions about La Tercera Elementary

Students who attend La Tercera Elementary usually go on to attend:

Middle : Kenilworth Junior High
High : Casa Grande High

In the 2024-25 school year, 295 students attended La Tercera Elementary.

Students at La Tercera Elementary are 53% White, 36% Hispanic, 4% Two or more races, 3% African American, 2% Asian.

La Tercera Elementary ranks 1962nd of 5857 California elementary schools. SchoolDigger rates this school 3 stars out of 5.


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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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