Oxford Global Education
The Delta Research Group

Delta

Most admissions advice is anecdotal. Ours is analytical.

Admissions research
The method
I

Top university admissions are not won by effort alone. They are won by directing effort precisely and accurately.

Delta is our proprietary admissions analytics framework. Behind it sits a deep mathematical model of selective admission, built and refined by our own researchers, and drawing on tens of thousands of real admissions outcomes, historical offer-holder data, and subject-level trends. Nobody else comes close.

What it draws on

Twenty years of admissions evidence

Published criteria and cycle data, read against the student’s own profile.

What it produces

A clear position

Where a student stands, assessed against targeted metrics and set against the baseline for their course and year, with the risks that actually matter marked.

The question it answers

Where is the advantage?

Given how this student thinks and what this course rewards, what should the next year contain?

A student is not a single score.

The Delta Academic Profile separates reasoning, precision, communication, curiosity, knowledge and flexibility, then ties each judgement to observed work.

Delta admissions analysis displayed during an academic presentation

Evidence becomes strategy.

Assessment is useful only when it changes what happens next. Delta identifies the weakness, measures its effect and directs time towards the intervention with the highest return.

01Diagnose
02Model
03Prioritise
04Adapt

Leading students into uncharted intellectual territory shows us how they think when they do not yet know.

The Delta Research Group
For schools and counsellors
II

We have built a platform to help students and university guidance counsellors navigate the labyrinthine Oxbridge admissions process.

Register below and our team will be in touch.

The Delta Research Group
OGC
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Delta at the Academy

Eight pages on how a student thinks, written by the academics who taught them.

The Academic Profile
The 1-Year Masterclass
III

The same research, running all year.

The 1-Year Masterclass is built on the same research and designed one student at a time: the Full-Year Tutorial Programme, the Admissions Intensive, and Interview Preparation. Every student works according to a diachronic, tailored plan.

First

The reading

Agreed with the student’s own tutor, in the direction their curiosity points.

Through the year

The written work

Essays written to the standard set by the tutors, and finished before universities read them.

In season

The application

Statement drafted and re-drafted under expert supervision, and interviews practised on unseen material.

Throughout

The check-ins

The plan is dated, reviewed, and adjusted as the student moves.

One student, one plan, reviewed all the way to the application.

The plan is dated and revisited. What a student reads, what they write, and when they sit the test are all decided against the same evidence, and adjusted as they move.

A student speaking at the Oxford Union, Summer Academy 2026

Oxford · 2026

In their words
IV

“It was decisive to work with an Oxford DPhil prior to my application. Alongside developing subject depth, I managed to become confident expressing my ideas and being challenged on them, which was critical for my Oxford interview. Before the year’s sessions, interviewing was one of my weakest points.”

Margaret · now reading Medicine at Oxford

“What struck us was how unhurried it all felt. Her tutor built the personal statement out of reading she had genuinely done, so when the interview came she had things she actually wanted to say. The offer arrived in January and she has not looked back since.”

Parent · now reading Environment, Law and Economics at Cambridge

“The LNAT was the wall Daniel kept hitting. His tutor taught him to spot the assumption in a passage and argue in straight lines, and by October he was walking into practice papers calm. He scored highly on the real thing. He is at Oxford now, reading Law.”

Mother of Daniel · now reading Law at Oxford
The Delta Research Group