Nisha's hair outside the graduation dance is over her shoulder then in front of her shoulder and back to over her shoulder.
About 15 minutes in, the coach is talking with Davenport and threatens to pull his scholarship. Ivy League schools are not allowed to offer/grant athletic scholarships per their league rules.
Nish's character was applying for the Oxford Rhodes Scholarship, but as a British citizen she would not have been eligible as it is only available to students from countries other than the UK. Notable alumni of the scholarship are Bill Gates and Kris Kristofferson.
The letter Chris opens for Nisha telling her whether she got into her program or not is unsigned, though it has a signature block.
About an hour in, Alex is reading a GOLF Magazine that has the course Sand Valley on the cover. This course opened in 2017, and the scene is taking place in 2000.
The movie is set in 1999 but the fashions are all very much modern, aka from 30 years later - men's pants are slim fit or skinny fit, shorts are tailored, and both underwear and athletic wear is quite modern, as are shoes.
In the blindfolded drill, the shadow of the drone is seen as it goes over the rower in seat 1.