Postpublished at 14:56 British Summer Time 23 April 2014
Claudia says:
"I'm watching you from Italy. Can't wait to see you again on a tennis court, we all miss you. Good luck for the rest of the year!"
Find video of the event, and selected clips, by clicking on the Highlights tab
Explore 'as it happened' reporting by clicking on the Event Info tab
Wimbledon champion Andy Murray does a Q&A at Wallace High School in Stirling
Numerous other schools across the UK join in with questions on video link up
Murray says he could turn to coaching when he retires, but not straight away
Glasgow-born player jokes about his hair, and talks about starting a family one day
Claudia says:
"I'm watching you from Italy. Can't wait to see you again on a tennis court, we all miss you. Good luck for the rest of the year!"
Andy talks about charity work with his friend Ross Hutchins who he says has come through cancer and is back playing on the main tour.
Pupils from P7 at Bannockburn Primary School say "Congratulations on all your successes! I'm sure that there'll be more to come in the near future.
"It's great to see someone so good from Stirling. It makes us proud to be Scottish!"
Bannockburn Primary School in Scotland
He says when he was about 19 or 20 he struggled with the idea of how many people were watching him.
Primary 4 pupils at St Michael's Primary School in Inverclyde say:
"Well done for winning the Olympic gold!"
Morag from Edinburgh says:
"Many congratulations on your wonderful achievements. You are a fantastic role model for kids, and Scotland and the UK [are] very proud of you!"
He says he did all sorts of sports as a kid, including golf, football, running, table tennis. He won a big tennis competition in Miami when he was 11, so he says he picked tennis because the ranking system meant he knew from a young age how good he was.
He's a size 11.5 in shoes.
Andy's asked what an ice bath feels like. "The first few minutes are uncomfortable, but then you go numb so it feels ok," he says.
Colin from Dunblane says::
"I hope Andy can get back to full fitness and win Wimbledon for the second time this year!"
Everyone at Newton Primary in Dunblane says:
"We are very proud of all of your achievements!"
Andy watches as pupils try their hand at tennis ball keepie uppie. Andy tries - he has to beat 20, but fails.
Lynda and Ken write: "We are in Florida on holiday and are watching the live text. It's only 8.40am here but warm and sunny."
Daniel, writing from Berlin in Germany, is a big fan. He says:
"I just want to say that you are my inspiration and you have shown the world what you can do and achieve if you work hard and dedicate your life to something."
Holly writes: "I'm 7 and I have been sent home from Dunblane Primary School with a sore tummy when all my friends are watching you."
Andy is also asked questions from some celebrities - CBBC's star Hacker the dog and Breakfast presenters Bill Turner and Louise Minchin.
Audrey writes: "Watching online from Kingston, Ontario, Canada. Try to get as much tennis as I can, especially if Andy is playing.
"Good luck with the rest of the season!"
Karen from Dersingham says:
"What a lovely thing to watch online. Thanks Andy"
Woodside High School, London: Which of your great achievements made you most proud?
His Olympic gold medal, he says. The atmosphere was unlike anything he had ever experienced and it was the first big competition that he won.
Andy describes the "huge sense of relief" after winning Wimbledon. He says his motivation dipped afterwards for a bit, but it's back.