| Christian & Missionary Alliance Sun Kei Secondary School | |
| Native Name: | 基督教宣道會宣基中學 |
| Motto: | You must concentrate on the Lord, and you must not rely on your own wisdom, and you must be sure in all your actions, and you will guide your way. (Proverbs 3: 5-6) |
| Type: | Allowance English middle school |
| Principal: | Halina Poon |
| Location: | No. 6 Tang Chun Street |
| City: | Tseung Kwan O |
| State: | Sai Kung District, New Territories |
| Country: | Hong Kong |
Christian and Missionary Alliance Sun Kei Secondary School is an Evangelical Christian Secondary School which is located in 6 Tong Chun Street, Tseung Kwan O, Hong Kong. It is affiliated with the Kowloon Tong Church of the Chinese Christian and Missionary Alliance.
It was established in 1999 by (KTAC).
The entire school has 27 classes, there are around 1000 students, and the principal is Dr. Poon Suk-han, Halina, MH.
Starting from September 1999, Sun Kei Secondary School always strives for nurturing spiritual growth of students and staffs. "Trust in the Lord with all your heart and lean not on your own understanding;in all your ways submit to him, and he will make your paths straight (Proverbs 3:5-6)" is chosen to be their school motto.
Moreover, Sun Kei will hold gospel week, sermon assembly once a year to force and encourage students become an Evangelical Christian.
MTR: Tseung Kwan O station Exit A1