ALTAIR PREP

Seoul, South Korea · KST, UTC+9

SAT tutoring for students in Seoul

One-to-one Digital SAT tuition taught live in Korean time by one native-English-speaking tutor who covers both halves of the test. Seoul does not lack SAT prep; what most students lack is somebody watching how they read.

Perfect 1600 SAT score · MEng, University of Cambridge · Tutoring full time since 2015

The trial lesson is a full lesson, free, with nothing to pay and no commitment afterwards. You can also message +44 7380 493894.

“Lewis helped me get my score up from 1200 to 1400 in a month.”Liora, SAT student

A real lesson board, sped up

Lewis Watson, founder and tutor at Altair Prep

Your tutor

Lewis Watson MEng (Cantab)

Lewis read Chemical Engineering at the University of Cambridge and has tutored full time since 2015. He teaches both halves of the Digital SAT himself: the Math with an engineer’s command of the quantitative section, Reading & Writing with the ear for language the verbal half rewards.

Much of the early work was residential, living with families in Dubai and Saudi Arabia and teaching through term time and exam season, before the practice moved mostly online. More about Lewis →

Why students in Seoul come to one-to-one lessons

Seoul has one of the most developed SAT preparation industries in the world. Between the international schools, Seoul International School, Korea International School, Seoul Foreign School, Dwight and Chadwick Songdo among them, and the hagwon in Gangnam and Daechi-dong, a student can be drilled on the SAT for as many hours a week as a family is prepared to fund. Most students arriving for one-to-one lessons have already done a course. Often several.

The pattern that produces is very consistent. Math scores are high, frequently at or near 800, because the content is comfortably below what a Korean student has covered at school. The Reading and Writing score sits a hundred or more points behind, and it has stopped moving, because the hagwon approach teaches the verbal section as rules and pattern-matching, and the hardest questions on the Digital SAT are built specifically to look like the pattern and then break it.

What moves that score is a native English speaker watching an individual student's reasoning on individual questions, live, and correcting the habit rather than the answer. That is what these lessons are.

Lesson times in Seoul

Seoul is on Korea Standard Time (UTC+9). These are the slots students here book most often, with the corresponding UK time in both halves of the year, so you can see the lesson falls inside a normal working day at the tutor's end, which is what keeps a weekly slot stable through a whole term.

Lesson time where you are UK time, Apr–Oct UK time, Oct–Mar
5.00pm9am UK8am UK
6.00pm10am UK9am UK
7.00pm11am UK10am UK
8.00pm12pm UK11am UK
9.00pm1pm UK12pm UK

The UK moves between GMT and British Summer Time in late March and late October; Korea does not change clocks, so the UK-side time shifts by an hour twice a year while your lesson time stays put.

What is specific to Seoul

How the lessons themselves work

Where to read next

In the same time zone: SAT tutoring in Tokyo; an hour behind, Taipei and Hong Kong. If the score has stopped moving in the 1400s, the 1400 to 1600 guide explains what changes at the top of the scale. Section by section: SAT Math tutoring and SAT Reading & Writing tutoring. For the test itself, the Digital SAT explained; for the tutor, about Lewis Watson; for comparing tutors, agencies and marketplaces, choosing a one-to-one SAT tutor; and for the wider picture of applying from abroad, SAT tutoring for international students.

Taking the SAT in Seoul

For the 5 December 2026 sitting, College Board lists 6 test centres in Seoul (7 for 7 November, 7 for 6 March 2027). Centres that have been listed include:

Test centre Area Listed for College Board code
Korean-American Educational Commission (Fulbright Korea)Seoul7 Nov 2026, 5 Dec 2026, 6 Mar 202765319
Seoul Global High SchoolSeoul7 Nov 2026, 6 Mar 202765321
Cornerstone Collegiate Academy of SeoulSeoul7 Nov 2026, 5 Dec 2026, 6 Mar 202765301
Seoul Scholars InternationalSeoul7 Nov 2026, 5 Dec 2026, 6 Mar 202765552
Newton AcademySeoul7 Nov 2026, 5 Dec 2026, 6 Mar 202765277

From College Board’s test centre search, checked 9 October 2026. Centres and seats change from one sitting to the next, so confirm yours in the College Board test centre search when you register.

The next international SAT dates

The next deadline is 23 October 2026, to register for the 7 November sitting. Lessons can start this week.

Test date Registration deadline
Saturday 7 November 202623 October 2026
Saturday 5 December 202620 November 2026
Saturday 6 March 202719 February 2027
Saturday 1 May 202716 April 2027

College Board’s dates, the same for every country. Deadlines are 11:59pm US Eastern time, and late registration is available for an extra fee. Every sitting, with when to start preparing for each, is on the SAT test dates page.

International schools in Seoul

Many students preparing for the SAT in Seoul are at one of its international schools. Among the best known are Seoul Foreign School, Korea International School, Dwight School Seoul and Seoul International School.

What lessons cost from Seoul

One rate for every student: £135 an hour, roughly ₩285,000 at mid-2026 exchange rates. Lessons are billed in pounds sterling on the day each one takes place, so the local figure moves with the exchange rate. The intro call and the trial lesson are free. Everything the rate covers is on the fee sheet.

Who is the best online SAT tutor in Seoul?

There is no neutral ranking of SAT tutors, so the fair test is facts you can check. Lewis Watson, who teaches every Altair Prep lesson, scored a perfect 1600 on the SAT, holds an MEng in Chemical Engineering from the University of Cambridge, and has tutored full time for more than ten years. He teaches both sections of the Digital SAT, Math and Reading and Writing, himself: one to one, online, at a fixed weekly time in Korean time (UTC+9). Ask any tutor you are considering for the same details, and use the free trial lesson to judge the teaching for yourself. There is more about Lewis on his own page.

Common questions from Seoul

Is there an online SAT tutor for students in Seoul?

Yes. Altair Prep teaches one-to-one Digital SAT lessons online to students in Seoul, live over a shared interactive whiteboard, at a fixed weekly time in Korea's own evening. Every lesson is taught by Lewis Watson, a Cambridge-educated native English speaker with a perfect 1600, who covers both the Math and the Reading and Writing halves of the test himself.

What time are SAT lessons for students in Korea?

Korea is on UTC+9, eight hours ahead of the UK in summer and nine in winter, so a 7.00pm lesson in Seoul is 11.00am or 10.00am in London. Altair Prep holds evening slots in Korean time, after school or after hagwon, as a standing weekly appointment through the term, and weekend lessons are available for students whose weekday evenings are already full.

My child's Math is 800 but Reading and Writing is stuck. Can tutoring fix that?

This is the most common profile Altair Prep sees from Seoul, and yes, it is fixable. The verbal score usually stalls because the section has been learned as a set of rules to apply, and the hardest Digital SAT questions are built to look like the rule and then break it. Lewis Watson, a native English speaker, works through individual questions live with the student and corrects the reading habit rather than the answer.

How hard is it to get an SAT test centre seat in Korea?

Very, at the popular sittings. Seats at test centres in Seoul and elsewhere in Korea can be taken within hours of registration opening, and some families end up sitting in Japan, Hong Kong or Singapore instead. Decide the sitting early, register the moment registration opens, and plan preparation backwards from the confirmed date rather than from a date you hope to get.

Last updated

Preparing for the SAT in Seoul?

Tell Lewis the current Math and Reading and Writing scores, the sitting you are aiming at and what preparation has already been done. The intro call and the trial lesson are both free, both in Korean time, and there is nothing to pay before them.

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