Los Angeles Private School Tuition by Tier (2026)

At the top tier of Los Angeles private education, a family enrolling a kindergartner at Brentwood School in 2025–26 is committing to a sticker price of $47,545 per year — and that is the lower school rate. By the time that child reaches 6th grade, the tuition jumps to $55,700, making Brentwood among the most expensive day schools in the country. Multiply across 13 years with a conservative 4% annual increase, and the gross tuition obligation clears $790,000 before a single extracurricular fee, school trip, or fundraising expectation is factored in.

Los Angeles operates across at least three distinct pricing tiers, ranging from parochial schools under $30,000 to elite independent day schools pushing past $55,000. Understanding where a given school sits — and what that positioning actually costs over time — is the core analytical problem this article addresses.

Key figures at a glance

The three tiers: what they cost and who they are

Los Angeles private schools are not a single market. They are three overlapping markets with different pricing logic, different financial aid models, and very different expectations of family wealth. Any comparison that treats them as one category will produce a misleading number.

Tier 1: Elite independent schools ($45,000–$56,000/year)

This tier includes the schools that dominate college placement conversations across the Westside and San Fernando Valley. Brentwood School charges $47,545 for grades K–5 and $55,700 for grades 6–12 in 2025–26, confirmed via the school’s published admissions page and fee schedules. Marlborough School — the oldest independent girls’ school in Southern California — set its 2025–26 tuition at $54,700, per the school’s own FAQ, with an additional new-student fee of $3,150. The Buckley School in Sherman Oaks posts an upper school tuition of $54,090 and a lower school rate of $45,935, per homes.com citing Niche data. Crossroads School for Arts & Sciences in Santa Monica charges $55,489 for the upper school and $46,694 for the lower school, per school profile data.

Harvard-Westlake — arguably the most prominent name in LA private education — confirmed a 2024–25 tuition of $49,700 via school records, with secondary aggregators placing the 2025–26 figure at approximately $52,500. That figure should be verified directly at hw.com before use in financial planning, as the school’s primary tuition page was unavailable for direct verification at publication. Windward School, a secondary day school in Mar Vista serving grades 7–12, carries a tuition of approximately $52,580 per PrivateSchoolReview data for 2025–26.

These are not outliers — they represent the going rate for NAIS-member independent schools in a high-cost urban market. For the full private school cost guide for $150k+ families, this tier is the relevant reference point for most households in that income range evaluating LA options.

Tier 2: Strong independent schools (~$30,000–$44,000/year)

A meaningful middle band exists in LA that is easy to overlook in brochure comparisons. The average California NAIS-member school charges $37,825, per PrivateSchoolReview (2025–26), compared to the national NAIS average of $32,251. This spread reflects California’s premium: LA families should expect to pay roughly 17% above the national NAIS average even for schools outside the elite tier. Several well-regarded independent schools in the broader LA metro — including faith-affiliated schools with NAIS membership — operate in this range, though the deepest concentrations are in suburban and exurban communities rather than the core Westside and Valley markets where the $150k+ household is most concentrated.

Tier 3: Parochial and faith-affiliated schools (~$15,000–$30,000/year)

Loyola High School of Los Angeles, the oldest continuously operating educational institution in Southern California and a Jesuit school for boys in grades 9–12, represents this tier’s ceiling. School records place the 2024–25 tuition at $26,600; Loyola’s own financial aid page for 2025–26 states the average grant is $15,106, described as approximately 52% of tuition — implying a 2025–26 tuition figure of roughly $29,000. That estimate is consistent with homes.com data citing $29,740 for the current school year. Despite a tuition roughly half that of Brentwood or Marlborough, Loyola’s college placement record is competitive with many schools charging twice as much. The parochial vs. independent school cost comparison breaks down exactly how this funding model changes the net tuition calculus at various income levels.

Catholic diocesan schools and other faith-affiliated schools in the LA market generally run $12,000–$20,000 — well below any figure discussed in the Tier 1 analysis. For families prioritizing religious formation alongside academics, the cost proposition is materially different from anything in the independent school tier.

Finluxy Private School Cost Index: LA tier benchmarks

The Finluxy Private School Cost Index expresses each school’s annual tuition as a multiple of the NAIS national average day school tuition. The benchmark is $32,251, the confirmed NAIS 2024–25 average. A score of 1.0× means a school charges exactly at the national average; 1.7× means 70% above it. Every school analyzed below is assigned this index to allow apples-to-apples comparison across the LA market.

Sources: Brentwood School (bwscampus.com, 2025–26); Marlborough School (marlborough.org FAQ, 2025–26); Buckley School (homes.com citing Niche data, 2025–26); Crossroads School (school profile data, 2025–26); Harvard-Westlake (PrivateSchoolReview est., 2025–26; 2024–25 confirmed at $49,700 via school records); Windward School (PrivateSchoolReview, 2025–26); NAIS national average (nais.org, 2024–25); California NAIS average (PrivateSchoolReview, 2025–26); Loyola High School (homes.com citing school data, 2025–26 est.). Harvard-Westlake and Loyola figures marked “(est.)” are derived from secondary aggregators or implied calculations.

The cluster effect in that table deserves attention. Virtually every Tier 1 school in LA sits within a tight band of 1.63×–1.73× the national NAIS average. This is not a coincidence — it reflects a market where schools price competitively against each other rather than against a cost-of-service floor. The gap between Loyola (0.90×) and Brentwood (1.73×) is not primarily a gap in educational outcomes; it reflects the fundamentally different funding model of a Jesuit institution with endowment support and a mission-driven affordability commitment versus a fully tuition-dependent independent school.

The true annual cost: beyond the tuition line

For a $150k+ household evaluating a Tier 1 LA school, the published tuition is the floor, not the ceiling. Fee schedules at these schools reveal a consistent pattern of mandatory and semi-mandatory add-ons. At Harvard-Westlake, the 2024–25 fee structure included a $2,500 new-student fee, optional bus service at $3,300–$3,600, and books, meals, and class activities averaging $2,500–$3,500 — pushing the all-in first-year cost toward $58,000–$60,000 before any optional activity.

Brentwood School’s 2025–26 mandatory and near-mandatory charges include a $2,500 new-student fee (waived for financial aid recipients), a $600 book deposit for grades 6–12, approximately $300 for overnight trips in grades 4–5, $400 for retreats in grades 6–12, $1,500 for transportation, and $1,100–$1,400 for required MacBooks. Total add-ons: roughly $6,300 above the $55,700 tuition line. Marlborough’s FAQ confirms a $3,150 new-student fee plus books, class trips, uniforms, transportation, and extracurricular fees as separate line items.

Families new to this market routinely underestimate the hidden fees at private schools by $4,000–$8,000 annually. The school trip budget alone can exceed $2,000 per year at Tier 1 schools.

Sources: Harvard-Westlake published fee schedule (2024–25, school website via school records); Brentwood School fee schedule (2025–26, Grokipedia citing bwscampus.com); Marlborough School FAQ (2025–26, marlborough.org). Fundraising expectation based on Finluxy editorial research; formal figure unavailable from any school.

The fundraising line warrants its own note. LA independent schools operate robust annual fund programs, and at Tier 1 institutions, participation rates near 90–100% are explicitly tracked and implicitly expected. The dollar amount is rarely published, but a family giving at a meaningful level of a typical LA school annual fund is often looking at $1,500–$5,000 per year. For more on how schools structure these expectations, the analysis of private school fundraising expectations covers this directly. The extracurricular cost budget is similarly worth running before enrollment, not after.

The 13-year investment: what compounding tuition increases actually cost

NAIS data shows that independent school tuition has risen an average of 3–5% annually over the past two decades — faster than general inflation in most years, per SAIS FastStats analysis of NAIS data from 2004 to 2024. Applying a 4% annual escalation (the midpoint of that historical range) to a Tier 1 LA school with a 2025–26 base tuition near Brentwood’s published rates produces a number most families do not model before enrollment.

Finluxy calculation. Tuition escalation at 4% annually, consistent with NAIS historical data (SAIS FastStats, 2025, analyzing NAIS data 2004–2024). Starting tuition: Brentwood School 2025–26 published rates ($47,545 K–5; $55,700 grades 6–12, per bwscampus.com). Figures are cumulative gross tuition only; exclude fees, meals, trips, and extracurriculars. Rounding applied throughout.

Gross tuition over 13 years at a Tier 1 LA school: roughly $793,000 under a 4% escalation assumption. Add the ancillary costs modeled in the prior section — conservatively $5,000–$10,000 per year — and the total commitment approaches $858,000–$920,000. That is not a tuition decision. It is a real estate decision, structured as a recurring cash flow. The full analysis of the K–12 private school total investment applies net present value framing to make this figure comparable to other long-horizon financial commitments. For context on how the annual rate of increase compounds, the year-over-year data on how private school costs rise annually documents that tuition increases have historically outpaced the CPI by 1–2 percentage points per year.

Financial aid reality at LA Tier 1 schools

Harvard-Westlake’s published data states that approximately 20% of its student body receives financial aid, with the school providing $14 million in grants in 2023, averaging $33,500 per recipient — roughly 67% of the 2024–25 tuition. Marlborough’s 2025–26 financial aid page states the average award covers 69% of tuition, or approximately $37,600, with awards ranging from 5% to 100% of school costs, all need-based. Brentwood awards approximately $10 million annually to roughly 18% of families. Nationally, NAIS data shows 25–26.4% of students at day schools receive aid, with a median grant of $22,308 per recipient, per educationdata.org citing 2025–26 NAIS figures.

Campbell Hall’s financial aid page states that nearly 60% of its tuition assistance grants go to families earning under $200,000 annually — making it one of the more explicit about income thresholds among LA Tier 1 schools. The school’s annual financial aid budget exceeds $10 million. This data point matters: a household earning exactly $150,000 is not automatically shut out at every Tier 1 school, but the aid amount at that income level is likely to be modest relative to tuition.

The detailed picture of financial aid at elite private schools explores the income thresholds precisely. For households earning closer to $100,000–$130,000 and weighing whether private school is reachable, the analysis of private school financial aid for $100k families is more directly applicable.

Loyola behaves differently from every independent school in this comparison. Its 2025–26 financial aid data shows 30% of the student body receiving grants, with an average award of $15,106 — approximately 52% of tuition. For a Jesuit school with endowment and donor subsidies underwriting a meaningful share of operating costs, this is the model: broader access, structurally lower net tuition, and an institutional commitment to socioeconomic diversity that independent schools aspire to but rarely achieve at comparable income levels.

LA private vs. public: the real premium

California public school per-pupil spending reached approximately $23,000 in 2023–24, per the Public Policy Institute of California citing state budget data. At a Tier 1 LA independent school, a family is spending $55,700 in tuition alone — a $32,700 annual premium over what California spends on each public school student. Over 13 years at 4% escalation, that cumulative premium exceeds $550,000.

Whether the premium is justified depends on outcome data that falls outside the scope of this cost analysis. What the numbers do show is that the comparison is more layered than it first appears: California’s $23,000 per-pupil spend is real money deployed toward a real student, even if the family writes no check. The full private vs. public school financial comparison models this premium explicitly, including the opportunity cost of capital deployed. For families considering a middle path, the analysis of public school plus enrichment vs. private school puts concrete numbers on what a robust enrichment spend — tutoring, test prep, music, sports — actually costs relative to private school tuition. The outcome data itself is reviewed in the private school return-on-investment analysis.

The overlooked insight: the LA market has no Tier 1.5

Most coverage of LA private schools treats the market as effectively binary: elite independents above $50,000 or parochial schools around $29,000. The Finluxy Private School Cost Index data makes the structural gap explicit. Within the city and its most affluent adjacent communities, the distribution is bimodal. Schools cluster either at 1.63×–1.73× the national NAIS benchmark, or near 0.90×. There is almost no academically rigorous, non-faith-based day school priced between $35,000 and $47,000 in the neighborhoods where $150k+ households are concentrated.

The California NAIS average of $37,825 is almost entirely populated by schools outside the Los Angeles metro core — smaller cities, exurban communities, or faith-affiliated schools with different funding structures. A $150,000 household that cannot sustain $55,700 in annual tuition, does not qualify for meaningful aid, and is not drawn to a parochial school has essentially no independent school alternative within the relevant geographic market. This is a structural feature of the LA private school landscape, not a temporary pricing anomaly. The private school affordability analysis at $100k–$130k income documents exactly this compression.

Context for $150k+ households

A $150,000 annual household income in Los Angeles, after federal and California state taxes, produces take-home pay in the range of $95,000–$105,000 depending on filing status and deductions. Brentwood upper school tuition at $55,700 consumes roughly 53–59% of that after-tax income — before housing, retirement savings, or any other fixed cost. Even the most financially disciplined household cannot sustain that ratio without either significant additional assets, a dual high-income structure well above $150,000 combined, or some form of institutional subsidy.

The calculus changes meaningfully at $250,000–$400,000 in household income, where Tier 1 tuition represents 20–30% of after-tax income. Still aggressive by conventional planning guidelines, but manageable within a broader wealth picture. For $150k+ households, the operationally viable options are a mid-tier independent school at the California NAIS average ($37,825), a Tier 3 parochial school, or a strong public school with a serious enrichment investment. A comparison of the day school vs. boarding school 13-year cost gap adds another dimension for families who are open to both models — Los Angeles is close enough to boarding schools in the Southwest that this is a live question for some households. For families with children at different schools or considering a switch, the Chicago private school cost comparison and the Bay Area private school tuition benchmarks provide useful calibration across major metro markets.

Building the full budget before enrollment — not after — is the financial discipline that separates families who sustain private school through K–12 from those who exit mid-stream. That means modeling tuition escalation at 4% annually, stress-testing against one income loss, and running a realistic estimate of ancillary costs at the specific school under consideration, using the school’s published fee schedule rather than the tuition headline. The gap between those two figures, in Los Angeles, routinely runs $6,000–$12,000 per year.