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  2. Conversion (chemistry) - Wikipedia

    en.wikipedia.org/wiki/Conversion_(chemistry)

    Conversion and its related terms yield and selectivity are important terms in chemical reaction engineering.They are described as ratios of how much of a reactant has reacted (X — conversion, normally between zero and one), how much of a desired product was formed (Y — yield, normally also between zero and one) and how much desired product was formed in ratio to the undesired product(s) (S ...

  3. Academic grading in the United States - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_the...

    The top grade, A, is given here for performance that exceeds the mean by more than 1.5 standard deviations, a B for performance between 0.5 and 1.5 standard deviations above the mean, and so on. [17] Regardless of the absolute performance of the students, the best score in the group receives a top grade and the worst score receives a failing grade.

  4. Grading systems by country - Wikipedia

    en.wikipedia.org/wiki/Grading_systems_by_country

    The International Grade Conversion system, by World Education Services, for percentages scored in Indian universities allows one to locate the corresponding grade in the US or the corresponding grade point average for each grade provided at an Indian University; the conversion system functions as follows, with the equivalent classification or ...

  5. Certificate of Secondary Education - Wikipedia

    en.wikipedia.org/wiki/Certificate_of_Secondary...

    There were five pass grades in its grading system ranging from grades 1 to 5. A CSE grade 1 was equivalent to achieving an O level grade of C or higher, in the same subject, while a 4 was obtainable by someone of average / median ability. [5] Gaining a CSE Grade 1 implied that the student could have followed an O level course in that subject.

  6. Grading in education - Wikipedia

    en.wikipedia.org/wiki/Grading_in_education

    Grading in education is the application of standardized measurements to evaluate different levels of student achievement in a course. Grades can be expressed as letters (usually A to F), as a range (for example, 1 to 6), percentages, or as numbers out of a possible total (often out of 100).

  7. Academic grading in Kenya - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_Kenya

    Examinees are awarded an overall grade for the subjects examined. Students sit for 7, 8, or 9 subjects, but the overall grade and points are calculated from 7 subjects, as follows: Three courses from Group 1: 101 English, 102 Kiswahili and 121 Mathematics are required; Two courses from Group 2: Biology, Physics, and Chemistry

  8. ECTS grading scale - Wikipedia

    en.wikipedia.org/wiki/ECTS_grading_scale

    The ECTS grade is not meant to replace the local grades but to be used optionally and additionally to effectively "translate" and "transcript" a grade from one institution to another. The ECTS grade is indicated alongside the mark awarded by the host institution on the student's transcript of records. The receiving institutions then convert the ...

  9. Academic grading in Vietnam - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_Vietnam

    The Vietnamese grading system is an academic grading system utilized in Vietnam.It is based on a 0 to 10-point scale, similar to the US 1.0-4.0 scale.. Typically when an American educational institution requests a grade-point average calculated on the 4 point scale, the student will be expected to do a direct mathematical conversion, so 10 becomes 4.0, 7.5 becomes 3.0, etc.