Key Stage 3 is the Junior High School. It consists of grade levels namely Grade 7, Grade 8, Grade9, Grade 10. It follows the K to 12 Curriculum following the spiral curriculum in all learning areas. Before the learners are promoted to the next Key Stage, they have to take the National Achievement Test in Grade 10.

Key Stage 4 is the Senior High School. It consists of grade levels namely Grade 11 and Grade 12. SHS started in 2016. In SRNHS, the following Track and Strands are being offered:

• Academic Track - Humanities and Social Sciences (HUMSS)

• Academic Track - Accountancy, Business, and Management (ABM)

• Academic Track - General Academic (GA) Strand with Home Economics elective subjects