Logramos score descriptions

Score descriptions for Logramos® are provided below.

Score Type

Short Description

Average Percent Correct

The result of dividing the average raw score for the group by the total number of test questions, multiplying by 100, and then rounding to a whole number; class averages like these need to be interpreted as if they were the scores for the average student in the class

Grade Equivalent (GE)

A decimal number that describes a student’s location on an achievement continuum in terms of grade and months at which the typical student received this score (for example, 2.2 is second grade and two months into that grade)

Local Percentile Rank (LPR)

Percentile rank based on the district’s or school’s own data as opposed to the national-based normative information

Local Stanine (LS)

A stanine based on the district's or school’s own data as opposed to the normative information based on a national sample

National Percent Correct for Skills (Percent Correct for the Nation)

The percentage of test questions students in the national norming sample answered correctly for a particular skill (Avg % Correct Nation)

National Percentile Rank (NPR)

A percentile rank indicating the status or relative rank of a student's score compared with a nationally representative sample of examinees

National Stanine (NS)

A stanine indicating the status or relative rank of a student’s score compared with a nationally representative sample of examinees

Normal Curve Equivalent (NCE)

Normalized standard scores that range from 1 to 99 with a mean of 50 and a standard deviation of 21.06 in the large norm group from which they were derived

Number Attempted (No. Att)

The number of items an individual attempts to answer on a test

Percent Correct for Skills (Percent Correct for System or Student, Avg. % Correct)

The percentage of test questions the student answered correctly for a particular skill (% Correct)

Percent Correct (%C)

The result of dividing the number of questions a student answered correctly on a test by the total number of test questions and then multiplying by 100

Percentile Rank (PR)

A score from 1 to 99 that indicates the percentage of students in a particular group that scored at or below the score of the student

Quartile

One of three points (defined as low, middle, or upper) which divide the scores in a distribution into four equal groups, each containing 25% of the data

Raw Score (RS)

The number of questions a student answered correctly on a test

Standard Score (SS)

A number that describes a student’s location on an achievement continuum with the scale based on the Iowa Assessments test subjects' growth model

Stanine (S)

Normalized standard scores that range from 1 to 9 and have an average value of 5

 

See Also:

Logramos - Test Descriptions

Iowa Assessments - Score Descriptions

CogAT - Score Descriptions