The national mean scaled score for February 2025 MBE was 130.8. This is the first time California did not administer the MBE. A total of 15,350 examinees took the February 2025 MBE. The National ...

The MBE-specific analyzers are made of suitable materials and are designed for long-term use in MBE conditions, with molybdenum wire in place of copper and a contamination-resistant ion source shroud ...