01 / Snapshot
What the public record currently says
- Program
- IB
- Focus
- IB · international-school subjects 1:1 멘토링
- Locations
- Online
- Formats
- Online 1:1
- Evidence grade
- V4 · Self-published
- Google snapshot
- No reliable public sample recorded
- Evidence Registry
- 2 linked claim records
02 / Claim ledger
Claims, sources and limits
Every record below uses the same public fields: source pages, distinct stories, independent audits, claim origin, denominator, period, scope and explicit limits.
Edusphere is listed as a IB provider serving Online through Online 1:1, with a disclosed focus of IB · international-school subjects 1:1 멘토링.
- Source pages
- 2
- Distinct stories
- 2
- Independent audits
- 0
- Claim origin
- PrepSignal editorial record
- Denominator
- One academy profile
- Period
- Academy data reviewed August 10, 2026
- Scope
- IB program, locations and formats
- Campus
- Current branch and course details require confirmation
Supports. The profile identity, program, location, format and disclosed focus.
Does not establish. It does not establish teaching quality, outcomes, staffing, timetable or individual fit.
- PrepSignal · Edusphere public evidence profilePrepSignal open dataset · Story key: prepsignal-academy-edusphere
- PrepSignal · PrepSignal Korea SAT and IB Academy DatasetPrepSignal open dataset · Story key: prepsignal-academy-open-dataset
Edusphere currently carries V4 · Self-published as its public evidence label.
- Source pages
- 2
- Distinct stories
- 2
- Independent audits
- 0
- Claim origin
- PrepSignal editorial record
- Denominator
- One academy profile
- Period
- Profile reviewed August 10, 2026
- Scope
- Verification status of public evidence
- Campus
- Organization profile unless a source states a branch
Supports. The current public-evidence classification.
Does not establish. The label is not a teaching-quality, outcome, trust or fit rating.
- PrepSignal · Edusphere public evidence profilePrepSignal open dataset · Story key: prepsignal-academy-edusphere
- PrepSignal · Methodology: verification grades and evidence limitsPrepSignal editorial methodology · Story key: prepsignal-methodology
04 / Fit
When this profile may belong on your shortlist
Edusphere belongs on the interview list for IB students who need remote access or schedule flexibility and want IB · international-school subjects 1:1 멘토링.
This is a screening conclusion, not an enrollment recommendation. Teacher assignment and timetable fit can outweigh an academy-level signal.
05 / Interview
Seven questions to ask before paying
- Who will teach this student, and will that teacher remain through the course?
- How is the first diagnostic converted into a weekly plan?
- What is the class size for the exact course being offered?
- How often will parents receive progress evidence?
- What denominator and date sit behind each outcome claim?
- How are missed lessons, makeups and time-zone conflicts handled?
- What are the written refund and transfer terms?
06 / FAQ
Direct answers
What is Edusphere?
Edusphere is listed as an IB education provider serving Online through Online 1:1. Its disclosed focus is IB · international-school subjects 1:1 멘토링.
What should families confirm before enrolling at Edusphere?
Confirm the current teacher, class size, weekly timetable, diagnostic process, feedback cadence, fee and refund terms, and the denominator behind any outcome claim.
What do Naver reviews say about Edusphere?
No Korean physical campus was disclosed for a Naver Place match; this profile is listed as online-only or outside Korea.