best school romance dramas

I need some best school romance dramas, preferably kdramas. I wanna give a good one to my friend but I don't think I have any. Thank you so much if you find some!

 AH :

• Weightlifting Fairy Kim Bok Joo
• Moment at Eighteen
• Sungkyunkwan Scandal (historical)
• School 2017
• My ID Is Gangnam Beauty
• Who Are You: School 2015
• True Beauty
• Cherry Blossoms After Winter
• Semantic Error

Thank you so much!

• My First First Love
• My ID Is Gangnam Beauty
• Twenty-Five Twenty-One

• Extraordinary you
• Weightlifting fairy
• Hana yori dango