Updated info, including SEO1 scale I heard from a friend.

GEO1: 2000-4340 (?) (Non-graduate / Untrained graduate)
GEO2: 2538-4500 (Trained graduate)
GEO3: 3380-5540 (+4%?)
GEO4: 4545-7271
GEO5: 4903-7845 (max salary grade for standard teacher)
SEO1: 5651-9064 (min. LH/SH/ST)
SEO2: 7236-9288 (+9%?) (min. HOD/LT)
SEO3: 8748-11232 (+9%?) (min. VP/MT)