Assam Rifles School
| Status | : | Secondary Level |
| Phone | : | ,, |
| Address | : | PEGONG NORTH SIKKIM, - 737111 |
| State | : | Sikkim |
| District | : | Mangan |
Eklavya Model Residential School
| Status | : | Senior Secondary Level |
| Phone | : | 3592, 210787, 8016884598 |
| Address | : | north dist.SWAYAM, NORTH SIKKIM, SIKKIM-737116, - 737138 |
| State | : | Sikkim |
| District | : | Mangan |
| 37407@cbseshiksha.in | ||
| Website | ||
| https://emrsnorth.in | ||
Government Girls Secondary School Mangan
| Status | : | Secondary Level |
| Phone | : | 0359, 039329609906360, 9609906360 |
| Address | : | mangan, north sikkim, - 737116 |
| State | : | Sikkim |
| District | : | Mangan |
| mangangirls250@gmail.com | ||
| Website | ||
| https://www.wix.com/mysite | ||
Govt Secondary School
| Status | : | Secondary Level |
| Phone | : | 0359, 9647873612, 9933026846 |
| Address | : | tingchim, nth sikkim, - 737116 |
| State | : | Sikkim |
| District | : | Mangan |
| tingchimschool@yahoo.in | ||
| Website | ||
| tingchimss.blogspot.com | ||
Govt Secondary School
| Status | : | Senior Secondary Level |
| Phone | : | 91, 9593052477, 9593052477 |
| Address | : | HEEGYATHANG DT- MANGAN NORTH SIKKIM, - 737116 |
| State | : | Sikkim |
| District | : | Mangan |
| heegyathang.school@gmail.com | ||
Govt Secondary School
| Status | : | Secondary Level |
| Phone | : | 0959, 8145887252, 8145887252 |
| Address | : | GOR NORTH SIKKIM, - 737102 |
| State | : | Sikkim |
| District | : | Mangan |
| gorsecschool10@gmail.com | ||
| Website | ||
| https://sites.google.com/view/govt-sec-schoolgor/s | ||
Govt Secondary School
| Status | : | Secondary Level |
| Phone | : | 0000, 7908207816, 9733301803 |
| Address | : | PHENSANG NORTH SIKKIM, - 737118 |
| State | : | Sikkim |
| District | : | Mangan |
| phensongsec.schoolnorth@gmail.com | ||
| Website | ||
| https://phensongsecschool.wordpress.com | ||
Govt Secondary School
| Status | : | Senior Secondary Level |
| Phone | : | 0, 0, 6297799533 |
| Address | : | CHUNGTHANG DT- MANGAN NORTH SIKKIM, - 737116 |
| State | : | Sikkim |
| District | : | Mangan |
| 37226@cbseshiksha.in | ||
| Website | ||
| www.ttgssschungthang.com | ||
Govt Secondary School
| Status | : | Secondary Level |
| Phone | : | 0359, 6295057101, 9733269700 |
| Address | : | TINGBOONG NORTH SIKKIM, - 737116 |
| State | : | Sikkim |
| District | : | Mangan |
| tingvongss@gmail.com | ||
| Website | ||
| tingboongss.sikedu.org/tssdzongu@cbseindia.in | ||
Govt Secondary School
| Status | : | Secondary Level |
| Phone | : | 091, 9434257566, 9434257566 |
| Address | : | PO - LINGDONG VIA- MANGAN NORTH SIKKIM, - 737102 |
| State | : | Sikkim |
| District | : | Mangan |
| lingdonggss@gmail.com | ||
| Website | ||
| gsslingdong.wordpress.com | ||