Your school there lots of bus sv changes in the 1993 bus
rationalisation
In 1992, there was SBS Sv 61, 74, 75, 154, 201 & 202 serving
Ngee Ann Poly
61 (Bukit Batok - Eunos)
74 (Hougang Central - Clementi Int) *Launched in 1975
75 (Bukit Panjang - Marina Ctr)
154 (Eunos - Boon Lay) *Launched in 1975
201 (NUS - Ngee Ann Poly)
202 (Buona Vista - Ngee Ann Poly) (Same rt of today's 74)
After, there was SBS Sv 61, 74, 75, 151, 154, 184
61 (Same as abv)
74 (Hougang Central - Buona Vista) (Clementi leg replaced by 154,
Buona Vista replaced 202)
75 (Same as abv)
151 (New service bet Hougang South and NUS, replacing Sv 201, Fully
Aircon Service)
154 (Same rt)
184 (New SBS service bet Bukit Panjang and Clementi MRT)