The diagnostics for 4th-grade Russian Language are standardized assessments designed to evaluate student mastery of the primary school curriculum. For the 2025–2026 academic year , these diagnostics typically occur between April and May . Core Content of MCKO Tests
: Analyzing words by their parts—prefix, root, suffix, and ending. vse testy mtsko po russkomu iazyku 4 klass
: Applying spelling rules for unstressed vowels, silent consonants, and the use of soft/hard signs ( identifying subjects and predicates
: Understanding sentence structure, identifying subjects and predicates, and using correct punctuation. vse testy mtsko po russkomu iazyku 4 klass
: Determining the main idea of a text and selecting appropriate titles for paragraphs. Test Format & Structure