Sing Sing
Really didn't engage with this as not sure what it's all about, sort of half-baked. Based on or true story, I think, but wouldn't bother watching again.
https://www.imdb.com/title/tt28479262/?ref_=tt_mv_close
The Right to Read
Very interesting, but very alarming too
https://www.imdb.com/title/tt14726278/?ref_=nv_sr_srsg_0_tt_8_nm_0_in_0_q_The%20Right%20to%20Read
Strike: An Uncivil War
A must watch for me. However, you probably need to ignore the 'politics' and concentrate on the peoples' stories.
https://www.imdb.com/title/tt32043424/?ref_=nv_sr_srsg_9_tt_7_nm_1_in_0_q_strike