| Metric | San Dieguito Union High School District | National Average | Comparison |
|---|---|---|---|
| Student Enrollment | 12,615 | 3,544 | ↑ Larger than avg |
| Number of Schools | 10 | 7 | Varies by district |
| Per-Pupil Spending | $15,720/yr | $17,619/yr | ↓ 11% below avg |
| District Type | Public School District | Public District | — |
| Overall Rating | 10/10 — Excellent | — | Above average |
| District | Rating | Percentile | Students |
|---|---|---|---|
| San Dieguito Union High School District (this district) | 10/10 | 95th | 12,615 |
| Escondido Union High School District | 6/10 | 51st | 6,881 |
| Poway Unified School District | 10/10 | 93rd | 34,900 |
| San Marcos Unified School District | 8/10 | 77th | 19,532 |
🔢 Show the math behind this rating
Ranked against 963 rated districts in CA → 95th percentile → 10/10.
Source: California Dept. of Education CAASPP Smarter Balanced, 2023–24 school year. Full methodology →
- La Costa Canyon High — 3.0 mi · Grades 9–12 · 1,774 students
- Diegueno Middle — 3.5 mi · Grades 7–8 · 737 students
- Oak Crest Middle — 4.8 mi · Grades 7–8 · 758 students
- San Dieguito HS Academy — 5.4 mi · Grades 9–12 · 1,843 students
- Sunset High (Continuation) — 5.5 mi · Grades 9–12 · 87 students
- Earl Warren Middle — 6.1 mi · Grades 7–8 · 476 students
- Canyon Crest Academy — 6.5 mi · Grades 9–12 · 2,147 students
- Pacific Trails Middle — 6.5 mi · Grades 7–8 · 971 students
About San Dieguito Union High School District
San Dieguito Union High School District serves zip code 92091, covering Rancho Santa Fe, California with grades 7th – 12th. Whether you’re researching a move, evaluating a home purchase, or preparing to enroll a child, the sections below give you a complete picture of this district’s resources, size, and what its rating means for your family.
Understanding the 10/10 Rating
San Dieguito Union High School District has earned an overall SchoolDistrictFinder rating of 10/10, placing it in the top-tier tier. Our ratings are based on state assessment results — the share of students scoring proficient or above in reading and math, as reported in California’s CAASPP Smarter Balanced assessments (2023–24 school year). We average each district’s reading and math proficiency, then rank it against other districts in the same state to produce a 1–10 score. Because California is compared only against itself, the rating reflects how this district performs relative to its in-state peers.
San Dieguito Union High School District ranks among the highest-performing public school districts in California on state assessments, with reading and math proficiency rates in roughly the top 10–20% statewide. Homes in and around zip code 92091 often carry a measurable premium relative to neighboring areas served by lower-rated districts. Families moving here for academic strength will find a district whose students test well above the state norm. Even within top-rated districts, individual school performance varies — confirm your specific school assignments directly with the district.
Enrollment for Families in Zip Code 92091
Children in zip code 92091 are assigned to San Dieguito Union High School District for public school enrollment, covering grades 7th – 12th. School assignments are address-specific — your elementary, middle, and high school placements depend on your exact street address within zip code 92091, not just your neighborhood. Two homes on opposite ends of the same zip code may be assigned to different schools within the same district.
To confirm your specific school assignments, contact San Dieguito Union High School District at (760)753-6491 or visit www.sduhsd.net. Typical enrollment documents include proof of residency (lease or deed plus a utility bill), your child’s birth certificate, current immunization records, and prior school records. If your child has an IEP or 504 plan, bring that documentation to enrollment — California districts are required to continue services within a reasonable period. Fall enrollment windows typically open in late winter or early spring; contact the district for exact dates and required steps.
School Districts and Home Values in Rancho Santa Fe
School district quality is one of the most consistent factors in residential home pricing. Because San Dieguito Union High School District serves zip code 92091, homes in and around zip code 92091 often carry a measurable premium over comparable properties in adjacent lower-rated districts. District boundaries are address-specific — verify the exact district assignment for any property you’re seriously considering rather than assuming based on the neighborhood. A single block can place two adjacent homes in different districts with different ratings and different annual property tax implications.
Use the property tax estimator on this page to calculate estimated annual tax obligations based on your target purchase price. In California, property taxes are a primary funding source for public schools — your tax payments directly support San Dieguito Union High School District programs and staff. Understanding both district quality and the associated tax burden is essential financial due diligence before committing to any home in zip code 92091.
Data Sources and Accuracy
All district information on this page is sourced from the NCES Common Core of Data (CCD) 2024–2025, the U.S. Department of Education’s annual census of all public school districts — the same dataset used by researchers, journalists, and policymakers to analyze American public education. District boundaries, school assignments and phone numbers are updated annually when NCES publishes new data, typically in spring; per-pupil spending comes from the US Census Bureau's Annual Survey of School System Finances, released about two years after the fiscal year it covers. Always verify your specific school assignment and enrollment requirements directly with San Dieguito Union High School District before making any housing or enrollment decision based on zip code 92091 data.