📊 Data: NCES CCD 2024–2025·🔄 Updated: August 2026·Editorial standards
📍 Palo Alto, CA · Santa Clara County

Palo Alto Unified School District

Grades Kindergarten – 12th · 10,318 students · 19 schools · 5 zip codes

10
out of 10 Rating Excellent
State reading & math proficiency · 98th percentile among California districts. Ranked within California only — not comparable across states.
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School District · California
Palo Alto Unified School District
📍 Palo Alto, CA · Santa Clara County · NCES LEAID 0629610
10/10
Rating
10,318
Students
19
Schools
Kindergarten – 12th
Grade Span
5
Zip Codes

District Contact & Information

Source: NCES CCD 2024–25
📚
Grades Served
Kindergarten – 12th
📞
District Phone
🌐
District Website
📍
District Mailing Address
25 Churchill Ave, Palo Alto, CA 94306
🎓
Enrollment
10,318 students
🏫
Schools
19
🏷
NCES District ID (LEAID)
0629610
🏛
District Type
Public School District

Schools in Palo Alto Unified School District

20 schools listed
SchoolLevelGradesStudentsCity
Addison ElementaryElementaryKindergarten – 5th366Palo Alto
Barron Park ElementaryElementaryKindergarten – 5th278Palo Alto
Duveneck ElementaryElementaryKindergarten – 5th376Palo Alto
El Carmelo ElementaryElementaryKindergarten – 5th282Palo Alto
Escondido ElementaryElementaryKindergarten – 5th432Stanford
Fairmeadow ElementaryElementaryKindergarten – 5th425Palo Alto
GreendellElementaryKindergarten26Palo Alto
Herbert Hoover ElementaryElementaryKindergarten – 5th389Palo Alto
Juana Briones ElementaryElementaryKindergarten – 5th260Palo Alto
Lucille M. Nixon ElementaryElementaryKindergarten – 5th350Stanford
Ohlone ElementaryElementaryKindergarten – 5th464Palo Alto
Palo Verde ElementaryElementaryKindergarten – 5th334Palo Alto
Walter Hays ElementaryElementaryKindergarten – 5th305Palo Alto
Ellen Fletcher MiddleMiddle6th – 8th572Palo Alto
Frank S. Greene Jr. MiddleMiddle6th – 8th732Palo Alto
Jane Lathrop Stanford MiddleMiddle6th – 8th1,002Palo Alto
Henry M. Gunn HighHigh9th – 12th1,643Palo Alto
Palo Alto HighHigh9th – 12th1,891Palo Alto
Palo Alto Middle College HighHigh9th – 12th45Los Altos Hills
Packard Children's Hospital/StanfordOtherKindergarten – 12th15Palo Alto
NCES lists 20 schools individually for this district while its district-level directory record reports 19. The two files are compiled separately and can differ when a school opens, closes or changes agency mid-year.

Zip Codes Served by Palo Alto Unified School District

5 zip codes
Zip CodeCityCountyState
94301Palo AltoSanta Clara CountyCA
94303Palo AltoSanta Clara CountyCA
94304Palo AltoSanta Clara CountyCA
94305StanfordSanta Clara CountyCA
94306Palo AltoSanta Clara CountyCA

Frequently Asked Questions

What zip codes are in Palo Alto Unified School District?
Palo Alto Unified School District serves 5 zip codes: 94301, 94303, 94304, 94305, 94306. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Palo Alto Unified School District rated?
Palo Alto Unified School District has an overall rating of 10 out of 10 (Excellent), based on the share of students proficient in reading and math on state assessments (CAASPP 2023–24). That places it in the 98th percentile among California school districts. Ratings are percentile-ranked within California only and are not comparable across states.
How many students attend Palo Alto Unified School District?
The NCES Common Core of Data directory reports enrollment of 10,318 students across 19 schools for Palo Alto Unified School District.
What grades does Palo Alto Unified School District serve?
Palo Alto Unified School District is listed in the NCES directory as serving grades Kindergarten – 12th.
What schools are in Palo Alto Unified School District?
NCES lists 20 schools operating under Palo Alto Unified School District: 13 elementary, 3 middle, 3 high, 1 other or combined. Each school's grade span, enrollment and city are listed on this page. Attendance zones are set by the district and a school on this list is not necessarily the one your address is assigned to.
How do I contact Palo Alto Unified School District?
You can reach Palo Alto Unified School District by phone at (650)329-3700 or online at www.pausd.org or by mail at 25 Churchill Ave, Palo Alto, CA 94306. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.

About Palo Alto Unified School District

Palo Alto Unified School District is a public school district serving 5 zip codes in California, primarily in Santa Clara County. It carries an overall rating of 10/10 (Excellent), the 98th percentile among California districts. That rating reflects the share of students proficient in reading and math on state assessments (CAASPP 2023–24) and is ranked only against other California districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.

Schools in this district

NCES lists 20 schools operating under Palo Alto Unified School District — 13 elementary, 3 middle, 3 high and 1 other or combined. The largest by enrollment is Palo Alto High with 1,891 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.

Checking your own address

District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your assignment with the district office at (650)329-3700 before making a housing decision.