I'm seriously getting so spoiled with all these single father with child x teacher stories...

This is the firat one I read what other Good ones are there ?

This one i guess...

http:// http://www.mangago.zone/read-manga/oya_no_kao_ga_mite_mitai/

There's quite a lot under the single dad tag but here's a few I really liked:
http://www.mangago.zone/read-manga/ookami_papa_wa_hitsuji_tsura_shite_yatte_kuru/

http://www.mangago.zone/read-manga/yozora_no_sumikko_de/

http://www.mangago.zone/read-manga/sorenari_ni_shinken_nandesu/

http://www.mangago.zone/read-manga/oh_my_hero/

http://www.mangago.zone/read-manga/kazoku_ni_narouyo/

Lol but you might've meant single dad x teacher specifically so I apologize cause I just spaced out trying to remember Σ(っ°Д °;)っ

The second one is a teacher story at least

http://www.mangago.zone/read-manga/oya_no_kao_ga_mite_mitai/

And this is another lovely single dad x teacher story