| 75 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 46 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 21 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 176 | A New Dictionary of Kanji Usage |
| 2260 | Classic Nelson (Andrew Nelson) |
| 91 | Essential Kanji (P.G. O’Neill) |
| 64 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1096 | Japanese Names (P.G. O’Neill) |
| 2.9 | Japanese for Busy People |
| 115 | Kanji and Kana (Spahn and Hadamitzky) |
| 115 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 51 | Kanji in Context (Nishiguchi and Kono) |
| 1091 | Kodansha Compact Kanji Guide |
| 1166 | Kodansha Kanji Dictionary (Jack Halpern) |
| 630 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 840 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1286 | Les Kanjis dans la tete (Yves Maniette) |
| 14713 | Morohashi |
| 929 | New Japanese English Character Dictionary (Jack Halpern) |
| 2669 | New Nelson (John Haig) |
| 1278 | Remembering The Kanji (James Heisig) |
| 1371 | Remembering The Kanji, 6th edition (James Heisig) |
| 233 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 79 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 1
JLPT level N5
294 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 校 【コウ】 school, proofreading, proof
- 校歌 【コウカ】 school song, college song, school anthem
- 一校 【イッコウ】 one school, the whole school, one proofreading, first proof
- 同校 【ドウコウ】 the same school, the said school
- 校合 【キョウゴウ】 collation, examining and comparing, checking (against the original text)
- 校書 【キョウショ】 collation, examining and comparing, checking (against the original text), geisha
Readings
- Japanese names:
- めん
- Korean:
- gyo, hyo
Spanish
- escuela
- colegio
- centro docente
Portuguese
- exame
- escola
- impressão
- prova
- correção
French
- école
- examen
- impression
- épreuve
- correction
| 1866 | 2001 Kanji |
| 4a6.24 | The Kanji Dictionary |
| 1-4-6 | SKIP code |
| 4094.8 | Four corner code |
| 1-25-27 | JIS X 0208-1997 kuten code |
| 6821 | Unicode hex code |
Jōyō kanji, taught in grade 5
JLPT level N2
753 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 則 【ソク】 counter for rules, rule, regulation
- 即する 【ソクスル】 to conform to, to agree with, to be adapted to, to be based on
- 反則 【ハンソク】 foul, breaking the rules, violation (of the law, regulations, etc.), infringement, breach, infraction
- 正則 【セイソク】 correct, proper, formal, regular, systematic, normal, invertible (matrix), holomorphic
Kun reading compounds
- 則る 【のっとる】 to follow (a rule, precedent, style, etc.), to conform to, to be in accordance with
- 法 【のり】 rule, law, regulation, model, pattern, teachings of Buddha, Buddhist doctrine, transverse measurement, measurement across, side-slope, slope
- 即ち 【すなわち】 that is (to say), namely, i.e., precisely, exactly, just, nothing but, neither more nor less, (and) then
Readings
- Korean:
- jeug, chig, cheug
Spanish
- regla
- norma
- ley
- decisión
Portuguese
- regra
- seguir
- basear em
- ter como modelo
French
- règlement
- règle
- suivre
- norme
- loi (science, nature)
| 666 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 764 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 742 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 855 | A New Dictionary of Kanji Usage |
| 4487 | Classic Nelson (Andrew Nelson) |
| 499 | Essential Kanji (P.G. O’Neill) |
| 362 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 902 | Japanese Names (P.G. O’Neill) |
| 608 | Kanji and Kana (Spahn and Hadamitzky) |
| 618 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 808 | Kanji in Context (Nishiguchi and Kono) |
| 197 | Kodansha Compact Kanji Guide |
| 1831 | Kodansha Kanji Dictionary (Jack Halpern) |
| 967 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1311 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 89 | Les Kanjis dans la tete (Yves Maniette) |
| 1994 | Morohashi |
| 1444 | New Japanese English Character Dictionary (Jack Halpern) |
| 487 | New Nelson (John Haig) |
| 88 | Remembering The Kanji (James Heisig) |
| 92 | Remembering The Kanji, 6th edition (James Heisig) |
| 702 | Tuttle Kanji Cards (Alexander Kask) |
| 3943 | 2001 Kanji |
| 7b2.1 | The Kanji Dictionary |
| 1-7-2 | SKIP code |
| 6280.0 | Four corner code |
| 1-34-07 | JIS X 0208-1997 kuten code |
| 5247 | Unicode hex code |