If you are seeking answers for highest literacy rate in India,
Based on 2011 Census
Rank City State Literacy Male Female
1 Aizawl Mizoram 98.36 98.52 98.21
2 Kochi Kerala 97.36 98.25 96.51
3 Thrissur Kerala 97.06 98.12 96.09
4 Kozhikode Kerala 96.53 97.71 95.47
5 Alappuzha Kerala 96.2 97.61 94.91
6 Thiruvananthapuram Kerala 95.1 96.51 93.78
7 Nagercoil Tamil Nadu 94.99 96.63 93.43
8 Alandur Tamil Nadu 94.46 96.82 92.12
9 Agartala Tripura 94.45 96.16 92.75
10 Khardaha West Bengal 94.37 96.2 92.5
https://www.census2011.co.in/facts/highcityliteracy.html