Is Genki Enough for JLPT N5 and N4? What's Missing

Genki 1 gives you most of the grammar you need for JLPT N5, and Genki 1 and 2 together cover most N4 grammar. But the books are not built for the exam. Learners report gaps in vocabulary, kanji and listening, so add a word list, a kanji list and timed mock tests. Genki is the textbook most American learners start with, and many of them wonder whether finishing it means they are ready to sit the JLPT. The honest answer is "mostly for grammar, not entirely for the rest." Here is where each book helps and where you need more. What do Genki 1 and 2 cover? According to the publisher's description of the 3rd edition, Genki 1 brings you to a level comparable to JLPT N5 (CEFR A1), and Genki 2 is meant to raise you to about N4 (CEFR A2). Across both books you meet 317 kanji and around 1,700 basic words. The books balance grammar explanations, vocabulary, short readings and listening exercises. The grammar is the strongest part: each lesson explains a handful of patterns in English and then practices them. The important detail is the goal. The authors designed Genki to build general communication skills, not to prepare students for a specific test. That is why learners report some gaps when they take practice exams. Is Genki 1 enough for JLPT N5? For grammar, mostly yes. Learners who took the N5 after finishing Genki 1 say it covers nearly all N5 grammar, with a pattern or two left for Genki 2. Study guides often cite around 800 words and around 100 kanji for N5, and Genki 1 gets you close to that range, though not all learners find the vocabulary complete. The gaps show up in practice tests. One learner who finished Genki 1 reported that the vocabulary left something to be desired when they tried N5 practice exams. Others found the listening questions harder than the book's exercises, because the test uses its own question formats. So Genki 1 gives you a strong base for N5, but plan on a vocabulary supplement and at least a few full practice tests. Is Genki 1 and 2 enough for JLPT N4? For grammar, yes, most learners agree. Genki 2 sets you up for N4 grammar. For vocabulary, kanji and listening, you will probably need more. Learner reports are mixed. Some say Genki 1 and 2 can be enough to pass N4 if you add outside practice. One learner who failed N4 twice after finishing Genki 2 blamed too little work on non-kanji vocabulary and on listening practice, not grammar. Others point out that the books do not include many listening exercises and do not cover the full N4 kanji and vocabulary range. If you are aiming for N3, Genki 1 and 2 are not enough on their own. Many learners move to a 100 percent Japanese textbook after N4. What is usually missing? Learners most often mention five gaps: Vocabulary breadth: the books teach what is useful for daily life, not every word the test uses. Kanji coverage: Genki introduces kanji gradually, but you still need a systematic N5 and N4 list. Listening in exam format: the test uses its own question types, which feel strange the first time. Timed practice: finishing a chapter is different from answering 30 questions under a clock. Retention time: you need weeks after the last lesson to review and apply what you learned. How do I fill the gaps? Treat Genki as your grammar backbone and add three layers around it: Vocabulary and kanji: use a spaced-repetition deck or a kanji list for the exact level you are taking. Our JLPT N5 Grammar course pairs the grammar points with examples if you want a second explanation of a tricky pattern. Listening: practice with exam-style audio, not only the textbook CD. Do this from the first month, not the last week. Timed tests: take timed JLPT mock tests at least two months before test day so you can find weak sections while you still have time to fix them. If you are not sure which level to register for, start with the free Japanese placement test . For a full breakdown of what each level expects, see JLPT levels explained . How should I time Genki around the December tes…