| Category | Independent Chinese |
| SMIPS code | YPCG003 |
| State | Sarawak |
| Address | Jalan Ubah Peti Surat 933 Sibu 96008 Sarawak |
| Phone | 084-215732 |
| wnsiongschool@yahoo.com.tw |
Source: KPM SMIPS private-institution registry, retrieved Aug 2026. Contact the school to confirm the latest details, fees and curriculum.
Sekolah Menengah Wong Nai Siong is a independent chinese school in 933 Sibu, Sarawak, registered with the Ministry of Education Malaysia's private education division (SMIPS registry). For admissions and fees, contact the school directly at 084-215732 or wnsiongschool@yahoo.com.tw.
Jalan Ubah Peti Surat 933 Sibu 96008 Sarawak
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