Going to need a citation on that. The US presently dominates the tech sector. Rankings of programs are generally to be taken with a grain of salt, but MIT, Stanford, UCB and Carnegie Mellon all rank the top 4 on almost any list you'll find.
Meanwhile, in the UK CS grads have the highest unemployment among any field, and have maintained that "award" for nearly a decade. That certainly indicates that your educational programs for CS are lacking if you didn't go to a school named Oxford or Cambridge.
There's a lot of ways you can measure which country has the better educational system for a given degree type, but there's very few metrics that indicate anything other than the EU being way behind the US.
Meanwhile, in the UK CS grads have the highest unemployment among any field, and have maintained that "award" for nearly a decade. That certainly indicates that your educational programs for CS are lacking if you didn't go to a school named Oxford or Cambridge.
There's a lot of ways you can measure which country has the better educational system for a given degree type, but there's very few metrics that indicate anything other than the EU being way behind the US.