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  2. List of United States high school national records in track ...

    en.wikipedia.org/wiki/List_of_United_States_high...

    Long jump: 8.18 m (26 ft 10 in) Marquise Goodwin: Rowlett High School: Rowlett, Texas: Eugene, Oregon: USA Outdoor Track and Field Championships: June 27, 2009 Long jump: 8.04 m (26 ft 5 in) James Stallworth: Tulare Union High School: Tulare, California: Norwalk, California: CIF California State Meet: June 3, 1989 Triple jump: 16.72 m (54 ft 10 ...

  3. Long jump - Wikipedia

    en.wikipedia.org/wiki/Long_jump

    The long jump is a track and field event in which athletes combine speed, strength and agility in an attempt to leap as far as possible from a takeoff point. Along with the triple jump , the two events that measure jumping for distance as a group are referred to as the "horizontal jumps".

  4. American Mathematics Competitions - Wikipedia

    en.wikipedia.org/wiki/American_Mathematics...

    In 2020, the AMC 12 had a total of 18 perfect scores between its two administrations, and the AMC 10 also had 18. From 1974 until 1999, the competition (then known as the American High School Math Examination, or AHSME) had 30 questions and was 90 minutes long, scoring 5 points for correct answers.

  5. Standing long jump - Wikipedia

    en.wikipedia.org/wiki/Standing_long_jump

    The standing long jump, also known as the standing broad jump, is an athletics event. It was an Olympic event until 1912. It is one of three standing variants of track and field jumping events, which also include the standing high jump and standing triple jump .

  6. 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.

  7. Wind assistance - Wikipedia

    en.wikipedia.org/wiki/Wind_assistance

    Here, the total score may be accepted even though some of the results had a tail wind of more than 2.0 m/s. In events where wind velocity is measured, the average velocity (based on the algebraic sum of the wind velocities, as measured for each individual event, divided by the number of such events) shall not exceed +2.0 m/s (Rule 260.18). [2]

  8. Athletics abbreviations - Wikipedia

    en.wikipedia.org/wiki/Athletics_abbreviations

    Most records are subject to ratification by the governing body for that record. On the world level, that is World Athletics.Each body has their own procedure for ratifying the records: for example, USA Track & Field (USATF), the governing body for the United States, only ratifies records once a year at their annual meeting at the beginning of December.

  9. Men's long jump world record progression - Wikipedia

    en.wikipedia.org/wiki/Men's_long_jump_world...

    The IAAF considers marks set at high altitude as acceptable for record consideration. However, high altitude can significantly assist long jump performances. At the 1968 Summer Olympics in Mexico City, Bob Beamon broke the existing record by a margin of 55 cm (21 + 1 ⁄ 2 in), and his world record of 8.90 m (29 ft 2 + 1 ⁄ 4 in) stood until Mike Powell jumped 8.95 m (29 ft 4 + 1 ⁄ 4 in) in ...