Navigating international school admissions in Mexico City for 2026 entry? The capital's leading international schools are among the most sought-after in Latin America, and the strongest of them manage genuine waiting lists in popular year groups. The families who succeed are almost always the ones who start early and prepare documents properly. This guide explains how the process works, what schools ask for and how to give your child the best chance of a place.
How the admissions calendar works
Most international schools in Mexico City run their main intake for August, with applications ideally submitted between September and February of the previous academic year. That said, the city's constant corporate and diplomatic rotation means mid-year entry is common where places exist. As a rule of thumb: apply 6 to 12 months ahead for the main intake, and contact admissions directly for in-year moves, since availability changes monthly.
Documents you will need
Prepare a standard dossier per child: the last two years of school reports (translated into English or Spanish if in another language), birth certificate, passport or residency documents, recommendation letters from current teachers at some schools, vaccination records, and any educational psychology or learning support reports. Apostilled documents may be required for formal enrolment with Mexican education authorities (SEP), so start that paperwork early in your home country; it is much harder to arrange after you move.
Assessments and interviews
From around age 6, most schools assess applicants in English and mathematics, and many interview the child and the family. Bilingual schools may also evaluate Spanish, though beginners are widely accepted with language support in the early years. Older students applying to IB Diploma years should expect a closer look at grades and, occasionally, subject-specific requirements.
Leading international schools in Mexico City
The American School Foundation
Founded in 1888, ASF is one of the oldest and largest American schools in the region, offering a US-style programme plus the IB Diploma. Admissions are competitive, with priority rounds and rolling review; early application is essential in popular grades.
The Edron Academy
A British international school in the south of the city teaching the English National Curriculum, IGCSEs and the IB Diploma. Applicants meet the school through assessment days and family interviews.
Westhill Institute
An American-curriculum school with campuses in Santa Fe and Lomas, popular with the international business community. English-language assessment forms part of the process from primary upwards.
Eton School
A well-regarded bilingual school offering an international education with strong Spanish, a good fit for families planning a longer stay in Mexico. Admissions include child visits and parent interviews.
Fees and deposits to expect
Tuition at top international schools in Mexico City typically ranges from MXN 200,000 to MXN 450,000 per year depending on school and grade, with the most prestigious institutions at the top of the band. Beyond tuition, budget for application fees of roughly MXN 2,000 to MXN 6,000, one-time enrolment or capital fees that can reach MXN 50,000 to MXN 100,000 at some schools, plus re-enrolment deposits each spring. Employer packages often cover part of this; confirm before you commit.
Five ways to strengthen your application
First, apply to two or three schools rather than one, ranked by fit rather than fame. Second, be honest about learning support needs; schools respond far better to transparency than surprises. Third, keep original report cards and get official translations. Fourth, prepare your child gently for assessment days so they feel relaxed rather than drilled. Fifth, write a short, genuine family statement about why you are moving and what you value in a school; admissions teams read them.
Explore verified school profiles, reviews and prices for Mexico City on International School Advisor.
Frequently asked questions
When should we apply for 2026 entry in Mexico City?
For the main August intake, submit applications between September and February beforehand. For mid-year entry, contact schools directly; places open regularly due to expat rotation.
Do children need Spanish to be admitted?
No at most international schools, especially before age 8. Bilingual schools may assess Spanish but commonly accept beginners with structured language support.
What does admission cost beyond tuition?
Application fees of MXN 2,000 to 6,000, plus one-time enrolment or capital fees that can reach MXN 50,000 to 100,000 at some schools, and annual re-enrolment deposits.