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Lumen

English for a new life.

An adaptive path from your very first word to functional fluency — with accent training and U.S. citizenship preparation, built for adults rebuilding their lives.

The Promise

From zero to fluent

Lumen takes adult immigrants from no English at all to confident, functional fluency — the level you need for work, healthcare, school, and citizenship.

There are no generic lessons. Every session is assembled in the moment for one person: you. What you practice next depends on what you already know and what you’re about to forget.

The Engine

An engine that learns you

Beneath the calm interface is a Mastery Engine: it schedules memory, tracks what you’ve truly learned, and keeps every task at the level where growth happens.

It even knows which English sounds are hardest for speakers of your first language — and gives you the right practice for them, first.

Every Session

Four steps, every time

The rhythm great teachers use — understand, remember, discover, speak — automated and personalized.

01

Understand

Short text and dialogue you can follow — 95% of the words you already know, plus a little more.

02

Remember

The exact reviews you’re about to forget, returned at the perfect moment by spaced repetition.

03

Discover

One new word, sound, or grammar idea — introduced only when you’re ready for it.

04

Speak

A real chance to produce the language yourself, with gentle, useful correction.

Tracks

Learn the English your life needs

Choose the path that matters most right now — civics, work, healthcare, daily life — or start from the very beginning.

A0

Foundations

First words, sounds, and survival phrases — audio-first, no reading required.

A1

Daily Life

Shopping, directions, time, family — the English you use every day.

A2

Workplace

Interviews, shifts, safety, and talking with coworkers and managers.

A2

Healthcare

Appointments, symptoms, pharmacies, and forms — speak with confidence.

B1

Civics & Citizenship

The USCIS naturalization test — routed to the 2008 or 2025 question set.

A2

Family & School

Enrolling kids, teacher meetings, forms, and advocating for your family.

The Mastery Engine

Why Lumen works

Remembers for you

Spaced-repetition timing brings each word back the moment before you’d forget it — so practice sticks.

Always the right level

New material is tuned so you succeed about 85% of the time: challenged enough to grow, never enough to quit.

Trains your accent

Perception-first pronunciation practice targets the exact sounds your first language makes hard — for intelligibility, not a fake accent.

Built for You

Designed for real lives

Made with adult immigrant learners at the center — their time, their goals, their dignity.

Built for adults

Real-life content, a calm interface, and no childish gimmicks. We respect your time and your goals.

Audio-first for true beginners

Start with no reading required. Build the sounds of English before the letters — the way literacy actually forms.

Citizenship, woven in

USCIS civics threaded through everyday lessons, routed automatically to the 2008 or 2025 test by your filing date.

In your language

Guidance in your first language while you learn — because language should never be the barrier.

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Begin Today

Your first word is waiting

Free to start. A few minutes a day. A clearer voice in the country you now call home.

Open Lumen