You should be able to make EUR payments to Scotland. No charge for the EUR payment, but the receiving party may have conversion charges. Talk to the college ?
You can transfer from a Bank of Ireland account to a UK account in Sterling without incurring any charges to the sender or receiver. Its not widely known but its the best value I know to send over money to the UK. The exchange rate is about the same as you get over the counter but somtimes a bit better. I think you just need to get the IBAN number of the UK account.
Transfermate gives you a better rate than the banks but there are charges unless you're transferring large amounts.
Transferwise should be able to do what you want for €1/£1 a go with market exchange rates. You can send cash to a UK bank account with a reference of your choosing. Currencywise should do the same too.