examrizz · STREAM LEARNING — SEOUL · EST. 2018

Over ten years of expertise.

Every tool you need for GCSE/A Level and UK university admissions.

Founded as JSB College in Seoul, examrizz and its subsidiary Stream Learning has placed ten years of graduates at Oxford, Cambridge, Princeton, Imperial, and other top universities. Its methods are eight tools — courses, apps and engines, built and run by an expert team.

See the eight tools ↓ Ask which one you need

2025: 12 offersOxford PPE & E&M, these two courses alone

2025: ≈50 offersacross every course our students applied to

4,000 reviewspersonal statements, hand annotated

Since 2019the largest TSA and interview community

100% A*/Aachievement rate over 10 years

PLEW — patentedwriting and reading framework

4.8% RMSEengine vs published 수능 answer rates, 140-question validation

Coex education conference, Seoul — 2018

Exhibiting at BETT, London — January 2026

The Stream Toolkit

Eight tools, proven on our own student groups.

examrizz: for the UK

01 · THE APP

Examrizz

One list a day: the lessons, questions, admissions drills, statement sections and mock interviews a student should do today, in order. 429 lessons and 23,342 questions behind it.

The app →

02 · ADMISSIONS TESTS

TARA, LNAT & TMUA

The admissions test courses: every concept taught on video, every released past paper solved, original papers in the live format.

The courses →

03 · MARKING

Personal Statement Reviews

Line-by-line annotation — more than 4,000 drafts through it. See the published sample review, the rubric, and findings from the archive.

The service →

04 · INTERVIEW

Oxbridge Interview Prep

Preparation for courses with interviews: one-to-one mocks, subject question banks, group workshops. ~35% of the 2025 interview group received an offer.

The preparation →

For Both

05 · FOR INSTITUTIONS

Exam Question Engine

Questions and passages generated to examination standard, and solved. Built on PLEW, patented. Questions produced for LNAT, TARA, 수능, and 내신.

The engine →

06 · WRITING

Writing Course

Writing as a full curriculum, from the first sentence to the university essay, in roughly one hundred skills. Native-proficiency students learn 30.

The curriculum →

Stream: for Korea

07 · THE SCHOOL

Stream School

The college's full GCSE and A Level programme, carried online — 1:1 weekly video check-ins, daily lessons with the AI tutor, weekly tests and reports for parents.

The programme →

08 · ADVISORY

Stream Consulting

The advisory practice: diagnosis, then the build — curriculum, examination series, question banks, and PLEW integrations for education businesses.

The practice →

The team

The same lead team build everything

All content on this site is made in-house.

SJ

Economics & Management, Oxford. Co-founded JSB College in 2018 and directed it for ten years. Developed PLEW, the firm's patented reading method, in 2019.

Joe

Engineering, Imperial College London. Curates and continually improves GCSE/A Level content. Leads TMUA and is the in-house maths pro.

TaehyunENGINEERING

AurelaSOCIALS

GabeB2B RELATIONS

BoENGINEERING

and 20 expert teachers, covering every subject we run.

CONTACT

Tell us the course and the deadline. We will tell you which tool to use.

Families unsure which admissions test applies to a course, schools asking about the engine, and all other general enquiries. We are more than happy to help.

team@examrizz.com

UK / KOREA
KOREA: 01027096433

Results & destinations

The record

JSB College operated in Gangnam from 2018 to 2024, preparing cohorts full-time for entry to the most selective UK universities. Its results are published as downloadable tables on the Results page.

2026 cycle0

Oxbridge offers

student applications processed, and in the admissions community

writing app users through partners

students, full-time at the college, 2018–2024

A*/A achievement rate over 10 years

Every

full-time student at the college went to a Russell Group university