Making waves - it isn't forgotten, there are more chapters written (but not posted) so that would make it almost finished *fingers crossed*
For 3.:
(From
here: Teacher Student fics.
Baby Love by Niamh (here at the site)
Head of the Class and Head of the Class 2 by Paganbaby (here @ TSR too)
My LIfe Closed Twice is mentioned in this link too but it isn't a 'normal' HS fic but good.)
From
here:
My Brothers Best Friend also by dampersnspoons (short but good)
Milkshakes and Motorcycles by Dampersnspoons
How William Pratt Learned to Get the Girl by Addie Logan
Boys Like Him by BTVSLOVER82 (short but good)
All at TSR and EF.
Check
http://www.sweet-temptation.net/browse.php?type=categories&catid=12 too.
Back Stage Love by nikilicious
Centerstage Love by nikilicious (WIP but it was talked that other authors would finish her stories. Still WIP at the moment.)
Changing Lives by Mabel Marsters
Only Hope by TammyDevil666 / TammyAsh666
Popularity by ReneesFic
The Song Remains the Same by SMac (WIP!)
High School Outcasts by Pet (sequel to 'Meeting William')
The laws of the school yard by wall_flower
You Never Can Tell by spufette
For tortured Spike definitely read DreamsofSpike (mentioned above).