Current setup doesn't tell students (visually) how long a lesson really is. It's just a list of items. How about putting lessons into a calendar where your students see the length of a lesson, an (for some students mor importantly) the break between lessons.
And while your at it - color code your lessons so you associate a color to english another color to chemistry and so on. That way you're users will know (after a while using your app) just by quickly looking at your app - what's next and what the day looks like.
As the following: