Few school teachers were good, many could only teach whatever they knew. So syllabus kept on changing, passing marks went down and down. That’s from personal experience in helping correct school papers for my family members: I have my Dad, Uncles, Aunts, both Grandpas and latest my sister joining the teacher’s group! Sometimes my Dad used to throw away his pen in frustration during evaluation (some diploma guy wrote that a Screw Gauge (which is used for measurement in Engg) is a weapon with which Ram killed Ravana, so you can imagine Dad’s fury). We have plenty of examples!…