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Learning, thoughtfully designed

English,
elevated.

A refined approach to language learning. Explore expertly crafted English resources, personalized online classes, and bilingual solutions for ambitious people and businesses.

A

ONE SYSTEM. THREE SPECIALIZED DIVISIONS.
MADE WITH PURPOSE.

Premium educational workspace with notebook, laptop and books
LANGUAGE, WITH PURPOSE01 / 03
OUR APPROACH

Ideas made
real.

Thoughtful learning.
Meaningful outcomes.

RESOURCES · CLASSES · SERVICESEST. AES
Learn with intention.

Resources. Classes. Professional services.

01Learning with purpose
02Bilingual by design
03Crafted for real-world impact
Explore AES

Three ways to go further.

Whether you're teaching, learning, or growing a business, there's a place for you here.

01 / RESOURCES
Teaching
made better.
For educators & learners

English Resources

Thoughtfully designed ESL materials, engaging activities, lesson plans, and ready-to-use teaching resources.

Explore English Resources↗
02 / CLASSES
Speak.
Grow.PERSONALIZED ENGLISH
Your next chapter ↗
For ambitious learners

English Classes

One-to-one online lessons built around your goals, your pace, and the English you'll actually use.

Discover our classes→
03 / SERVICES
AES BILINGUAL STUDIO
Language meets
possibility.
Translation & Localization↗
Learning & Training↗
AI-Enhanced Solutions↗
For businesses & professionals

English Services

English–Spanish translation, localization, bilingual content, training, and AI-enhanced solutions through AES Bilingual Content & Learning Studio.

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THE EXPERIENCE BEHIND AES

Experience that teaches.
Learning with purpose.

Arredondo English System was founded by Carlos Arredondo, a bilingual educator with over 16 years of English teaching experience. His academic background in English language and educational management supports a practical approach built on original materials, active participation and real-life communication.

Teaching experienceYears of English teaching and experience with adult learners.
Academic preparationStudies in English language and Educational & Curriculum Management.
Original method & materialsDynamic classes, guided speaking practice and meaningful feedback.
FOUNDER · AES

Carlos
Arredondo.

Bilingual educator, English teacher and learning professional.

16+
Years of English teaching experience
EDUCATION · EXPERIENCE · METHODOLOGY

The professional behind AES

AES brings together English teaching, academic training and experience preparing people for real communication. Its founder develops learning resources and activities around the needs of students and professional teams.

Academic background

Higher University Technician degree in English Language, and a bachelor's degree in Educational and Curriculum Management.

Teaching & professional training

Over 16 years teaching English, with additional experience training professionals in customer service and technical support contexts.

The AES approach

Original learning resources, dynamic activities and guided speaking practice, with feedback tailored to individual learning goals.

Explore English Classes