SMS Johor
| SMS Johor SMSJ | |
|---|---|
| Location | |
| , | |
| Information | |
| Type | Public boarding school Sekolah Berprestasi Tinggi |
| Motto | BUDI KARYA BAKTI
Wisdom Opus Devotion |
| Founded | 23 May 1973 |
| Principal | Tuan Mohd. Sofian Bin Mohd. Aris |
| Grades | Form 1 - 5 |
| Gender | Male & Female |
| Age range | 13 - 17 |
| Number of students | approx. 600 |
| Classes | Lower Form: Malaysia, Matlamat, Merdeka, Muafakat Upper Form: Signifikan, Sinergi, Superior, Tesla (Science) |
| Language | Malay, English, Mandarin, German, Arabic, Korean |
| Houses | Purnama, Suria, Buana, Segara |
| Slogan | Saya Mahu Sentiasa Juara |
| Nickname | Science Johore, SMSJ, SMSJDT, SCORE |
| Yearbook | MERCU |
| Affiliations | Sekolah Berasrama Penuh Ministry of Education Malaysia |
| Alumni | Sains Johor Alumni (SAJOHA) |
| Website | sciencejohor |
Sekolah Menengah Sains Johor (English: Johore Science Secondary School; abbreviated SMSJ), is a boarding school located in Kluang, Johor, Malaysia. Established on 23 May 1973, SMSJ is the first boarding school or Sekolah Berasrama Penuh (SBP) ever built in the state of Johor and the 16th SBP built in Malaysia under the 2nd Malaysia Plan. In 2023, the school commemorated its 50th anniversary. Widely known as Sains Johor, an alumnus of this school is known as a SAJOHA (SAins JOHor Alumni).