From N4 to N3 in 6 Months for Japan Grad School

For Japan grad-school applications, N3 is the most efficient bar. It is the level at which most Imperial 7 English-stream STEM programs treat your application as serious. It is the level at which a professor reading your email can guess you can survive the lab dinner. And it is the level the programs accepting JLPT N3 listing actually keys off of — there are dozens of master's programs that explicitly accept N3 as the language minimum.

This sprint assumes you have already cleared N5 content and have at least scratched the surface of N4 — perfect hiragana and katakana, working knowledge of basic verb conjugation, comfortable with the te-form, and a vocabulary of at least 800–1,000 words. If your baseline is below that, spend the first 4–6 weeks closing the N4 gap before starting this plan, or you will burn out by month 3.

A 30-minute self-test: pick up any N4 reading passage. If you understand the gist on the first read without a dictionary, you are ready. If you stop every line, do N4 first.

The plan that worked for me — and for several friends going through Japan grad applications on a similar timeline — splits into four phases of 6 weeks each. The how to get N3 in 6 months guide has the underlying structure if you want a deeper drill on each phase. Here is the compressed version.

Weekday morning (45 min): Anki review for 25 min, then 20 min of grammar — either new patterns from a textbook chapter or drilling weak ones. Weekday evening (60–75 min): one new grammar pattern, one short reading passage, and a single listening segment. Weekend (3 hours, broken into two blocks): catch up on missed Anki, work through one full textbook chapter, and on the third weekend of each phase, do one mini mock-test section.

That works out to roughly 10 hours a week, 60 hours a phase, 240 hours total. Combined with what you already had at N4 baseline, you land in the 800-hour range needed for a comfortable N3 pass.

Anki for vocabulary (free). Bunpro for grammar (paid, 5 USD/month — worth it). Nihongo Con Teppei podcast for listening (free). NHK News Web Easy for daily reading (free). One physical N3 grammar book — Shin Kanzen Master or Try! N3 are both fine. The N3 hub on this site has free practice tests and a vocabulary explorer if you want to top up between paid tools.

Schedule full mocks at week 18 (mid-phase 4) and week 22 (final dry run). Below 50% on the week-18 mock means rebalance the last 6 weeks toward weak sections. Below 35% means the timeline is at risk and you should consider applying with N4 plus an "in progress" N3 statement instead of a confirmed pass.

On the application, list "JLPT N3 (passed July 2026)" or "JLPT N3 (registered for July 2026)" depending on your timing. Do not inflate. Professors who care will spot the difference. If you are still pending the test, mention your study hours and the scheduled date — a professor reading "350 hours of structured study, sitting N3 in July 2026" trusts you more than one reading "N3 expected".