Nossa história · About us

Founded by teachers, run by teachers.

Harbor started in 2019 with two teachers, one classroom, and a conviction: Portuguese speakers don't need more grammar drills — they need to speak, from the very first class.

We'd both spent a decade in big-box language academies — the kind with forty-student classrooms, photocopied worksheets, and students who could conjugate every tense yet froze when the phone rang in English. The problem was never the students. It was a method that treated speaking as a reward for finishing grammar, instead of the whole point.

So we flipped it. At Harbor, every class is a conversation with structure hiding inside it. Grammar appears the moment you need it — when you reach for the past perfect and it isn't there — and because your class has eight people instead of forty, the moment you need it is the moment you get it.

Seven years later: 2,400 students, a 94% exam pass rate, and a waiting list for the Saturday intensive. The classrooms are bigger. The classes aren't. Isso não se negocia.

Harbor, em números

2019

founded by two teachers

2,400+

students taught

94%

official-exam pass rate

11

certified teachers

8

students max — still, always

What we don't compromise

1

Speaking is the syllabus

Grammar serves conversation, never the other way around. If you didn't speak today, we failed.

2

Honest placement

We put you at your real level, even when a lower one would sell more classes. Trust compounds.

3

Small by design

Eight students isn't a marketing line — it's the maximum where every voice gets heard, every class.

4

Progress on paper

Reviews every six weeks, certificates at every level. Your effort deserves evidence.

The faculty

Todos certificados · CELTA, DELTA, TESOL

Amy Kessler — Head of Teaching · CELTA, DELTA

Amy Kessler

Head of Teaching · CELTA, DELTA

14 years teaching English in São Paulo and Lisbon. Writes our curriculum and still teaches B1 every morning.

Daniel Reyes — Exam Prep Lead · IELTS examiner (fmr.)

Daniel Reyes

Exam Prep Lead · IELTS examiner (fmr.)

Former IELTS examiner. Knows exactly what band 7 sounds like — and how to get you there.

Siobhán O'Leary — Senior Teacher · CELTA

Siobhán O'Leary

Senior Teacher · CELTA

Dublin-born, São Paulo-based. Runs the Conversation Club and our pronunciation labs.

Marcus Thompson — Business English Lead · MBA

Marcus Thompson

Business English Lead · MBA

Ten years in corporate consulting before teaching. Your interview bootcamp is his favorite week.

Mariana Costa — Student Success · C2, TESOL

Mariana Costa

Student Success · C2, TESOL

Learned English exactly the way you are now — she runs placement, progress reviews, and pep talks.

James Whitfield — Senior Teacher · TEFL

James Whitfield

Senior Teacher · TEFL

Specialist in getting A1 students talking on day one. Endless patience, terrible puns — in two languages.