Country guide

Mexico

Mexico’s international schools serve a majority-Mexican clientele, bill in a three-layer model that surprises every newcomer, and answer to two masters at once: the national SEP recognition system and their international accreditations. The capital dominates — but Guadalajara and Monterrey run serious markets of their own.

The landscape

Three metros, two compliance systems

The market concentrates in three cities. A 2026 industry overview counts 60+ international schools in Mexico, more than 30 of them in Mexico City, with Monterrey and Guadalajara forming the second and third hubs on the back of manufacturing and technology investment. Treat the count as indicative — no public registry number exists — but the concentration is not in doubt.

Every serious school answers to the SEP. The Secretaría de Educación Pública grants official recognition (RVOE) that lets a school issue nationally valid certificates — which is why Mexican international schools run dual compliance: SEP incorporation on one side, IB, Cambridge, or US accreditation on the other. Ask any school for its SEP agreement number (acuerdo de incorporación); established schools quote it freely.

Most students are Mexican. This is the fact that reframes the market: at Edron — the only BSO-inspected school in North America — about 90 per cent of pupils are Mexican nationals. International schooling here is primarily a domestic aspirational purchase, which keeps demand steady through expat cycles and means English-immersion intensity varies more than brochures suggest.

Typical fees run USD 5,000-25,000+ a year (Expat Focus, 2024-25 data), with the prestigious CDMX schools above that band. The calendar is the SEP’s: late August to June or July, everywhere in the country.

The rules that matter

Inscripción, colegiatura — and the first-year stack

Mexican schools bill in three layers. A one-time inscripción (admission/enrolment charge), an annual re-enrolment fee, and the colegiatura — tuition, usually quoted monthly over 9-12 months. Across the market, InterNations puts enrolment fees at MXN 5,000-60,000+ and monthly tuition at MXN 15,000-70,000.

Year one carries the shock. At ASF, the one-time layer alone is MXN 148,355 — an admission fee of MXN 122,120 plus MXN 26,235 registration — on top of 2025/26 tuition of MXN 262,350 (kindergarten) to MXN 333,800 (Grades 9-12). For a kindergartener that puts the first year about 57 per cent above headline tuition; at the senior end, about 44 per cent. Model the first year, not the steady state.

The paperwork has a Mexican fingerprint. Expect to supply the student’s and parents’ CURP, proof of address, a no-debt letter from the previous school, vaccination records, and — for foreign nationals — proof of legal residency. Families arriving mid-process should start the residency paperwork before the school application, not after.

The fee reality

Published numbers — and the schools that hide them

  • American School Foundation (CDMX, 2025/26): MXN 262,350 kindergarten to MXN 333,800 Grades 9-12, plus MXN 148,355 one-time. Founded 1888, ~2,600 students, US college-prep with AP.
  • Westhill Institute (2026/27): MXN 278,100-353,800 a year.
  • Lycée Franco-Mexicain (AEFE, 2024/25): MXN 94,000-162,650 — the value benchmark among national-curriculum schools.
  • Greengates School (Nord Anglia): does not publish its schedule; the operator lists “fees from $13,188 pa”. That fact is itself data — budget via direct quote, and expect premium-tier totals.
  • Edron Academy: BSO-inspected, IGCSE plus full IB, not-for-profit — and does not publish fees. The inspection report, not a fee table, is the document to read first.

ASOMEX membership is the sharpest free filter. The Association of American Schools in Mexico requires a school to teach its core curriculum in English, hold US accreditation for at least six years, have operated for fifteen, and stand outside any school network. A school that clears that bar has survived real scrutiny — and the rule excluding chains explains why the big for-profit groups sit outside it.

Curricula

American-led, with a serious national-school track

The American model anchors the market — ASF and the ASOMEX schools, US accreditation, AP courses — with the IB Diploma as the common academic finish (Greengates, Edron, Peterson). British provision is thinner than the name count suggests: Edron and Greengates carry the serious British-curriculum weight in the capital.

The national-curriculum schools are a parallel system, not a niche. The Colegio Alemán Alexander von Humboldt (founded 1894) teaches 4,000+ students across four campuses with the Abitur; the Lycée Franco-Mexicain anchors the AEFE network with branches in several Mexican cities; the Swiss and Japanese schools serve their own communities. For families on a multi-year posting who want value and continuity, these schools often beat the English-medium premium tier on price.

Beyond the capital

Guadalajara and Monterrey

Guadalajara mirrors the capital’s structure at a smaller scale: an American School Foundation campus, a Colegio Alemán, a Canadian school and a bilingual-private sector serving the tech corridor. Monterrey — San Pedro Garza García in particular — is the country’s second serious market, anchored by the American School Foundation of Monterrey alongside San Roberto International School, the Euroamerican School and a bench of bilingual privates built for the industrial expat community.

We have not yet verified school-level 2026-27 fees in either city first-party — that is on the research calendar, and we say so rather than quote stale tables. The working assumption families report is that both price below the CDMX premium tier; treat that as unverified until the school quotes it.

Sources

Where the numbers on this page come from

Every figure above traces to our research dossier. Primary sources: Edron’s BSO inspection report, the ASOMEX membership criteria and school-published profiles (Greengates, Nord Anglia). Fee figures from the International Schools Database are graded medium confidence; InterNations and Expat Focus provide the national bands.

Fees and policies expire. This page was researched on 2 September 2026 and is re-verified each academic year — see our research standard, browse the school directory as profiles open, and use corrections if you spot something stale.

Coverage priorities

What we investigate here

01

The national landscape: 60+ international schools concentrated in three metros, and the SEP recognition (RVOE) every family should ask about.

02

The billing model: inscripción, annual re-enrolment and monthly colegiatura — and why year one runs 30-50 per cent above headline tuition.

03

The quality filters that actually work here: ASOMEX membership criteria, BSO inspection, and the AEFE and German-school networks.

04

The fee reality: published numbers from ASF, Westhill, the Lycée Franco-Mexicain and the schools that do not publish at all.

05

Beyond CDMX: Guadalajara’s and Monterrey’s established schools, and the August-June calendar that governs every application.

Recently researched

Mexico City city guide

The capital holds half the country’s international schools and its whole premium tier. Our CDMX guide covers ASF, Greengates, Edron and Westhill with real MXN fees, the ASOMEX network, August admissions, and the Polanco-Lomas-Santa Fe commute reality.

Read the Mexico City city guide