The most accurate AI grader for Penn essays.
Kolly's Reader model was built and calibrated on hundreds of thousands of essays from students who actually got into University of Pennsylvania and the rest of the T20. Paste your draft, create a free account, and your first review reads it like a Penn admissions officer. All six dimensions, paragraph-level notes, and the single most important fix, in about a minute.
What Penn reads for in a college essay.
Every top school weighs essays slightly differently, but the underlying dimensions are stable: hook, voice, specificity, flow, authenticity, and conciseness. Penn readers, like their counterparts at peer schools, read fast, read tired, and form an impression in the first paragraph. The Reader tells you whether your opening is doing the work it needs to do, then walks the rest of the essay paragraph by paragraph against the specific shape of Penn-admitted writing.
Why the Reader beats a ChatGPT read for Penn.
ChatGPT and other generic models were trained on the open internet. They grade your essay against the open internet, which is not what Penn readers do. Kolly's Reader was calibrated against hundreds of thousands of essays from students admitted to University of Pennsylvania and the rest of the T20, then cross-checked against a second model so the score holds up under scrutiny. Same essay always gets the same number, and the same diagnosis. That's what most generic AI essay reviewers cannot do.
Looking for the canonical reviewer?
The same Reader model runs at the main free AI essay reviewer. This page is just a convenience landing for Penn applicants. Same scoring, same Reader.