Trusted by over 400k+ students and parents
Your edge for getting into your dream college.
From crushing your exams to college essays, we help you stay ahead and stand out.
Trusted by over 223,439 students & parents.
Review your college essay
Detailed, personalized feedback.
Common App Essay
Your main personal statement about who you are
250–650 words
Your first review is completely free.
Students who used LumiSource have been admitted to every top 10 university in the country, and hundreds more beyond it.
Perform at your best, every step of the way.
College Admissions
Application planning + essays
AP Prep
22 courses + exam prep
College Admissions
Build an application that actually stands out and gets you in.
We help you stay ahead of deadlines, perfect your essays, and make sure every part is ready before you submit.
Manage your college list
Your colleges, deadlines, and supplements in one place, ordered by priority and current the moment something changes.
Stanford University
University of Michigan
Duke University
UNC Chapel Hill
UIUCReview your essays
From blank page to final draft. See what is working, what is holding it back, and exactly what to change.
Paragraph three explains what happened but not what it changed for you.
Guidance through every step
A clear roadmap from your first college to your last submission, so you are never lost, alone, or wondering what comes next.
- Build your college list
- Draft your personal statement
- 3Write your supplements
- 4Request recommendations
- 5Submit your applications
Track every supplement to done
Your Common App and every school supplement live together, so you always know what is finished and what is next.
Supplements
AP
Master your AP classes, from Unit 1 to exam day.
Practice, study guides, and flashcards for the courses you are actually taking, so you keep up all year and walk into May already reviewed.
A cell uses which mechanism to respond to a hydrophobic signaling molecule?
Period 3: 1754 to 1800
Term
Derivative of sin(x)
Answer
cos(x)
Popular AP subjects
View all 22 subjectsSAT
Ace the Digital SAT.
Practice Reading and Writing and Math, skill by skill, so every session is spent on the questions you actually miss.
Current
1320
Goal
1500
How good you are at each skill
- Command of evidence42%
- Nonlinear functions55%
- Boundaries61%
Coming next
Two more exams already in the works.
The first 100 on the waitlist get ACT or IB for free
ACT
Coming soonSection timing that mirrors the real thing, drills for the questions you keep missing, and full practice tests.
Join the ACT waitlistInternational Baccalaureate (IBs)
Coming soonSubject by subject study, internal assessment support, and past paper practice for higher and standard level.
Join the IB waitlist