Grant Elementary (Data source)
Source data for Grant Elementary
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 1106656 | 2464 | - | 2436 | = | 28 | * | (120 | / | 349) | = | 9.62750715 | ||
4 | 1106657 | 2494 | - | 2485 | = | 9 | * | (110 | / | 349) | = | 2.83667621 | ||
5 | 1106660 | 2527 | - | 2528 | = | -1 | * | (119 | / | 349) | = | -0.34097421 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Grant Elementary | 12 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 34606 | 2474 | - | 2436 | = | 38 | * | (111 | / | 339) | = | 12.44247786 | ||
4 | 34608 | 2532 | - | 2485 | = | 47 | * | (117 | / | 339) | = | 16.22123892 | ||
5 | 34610 | 2532 | - | 2528 | = | 4 | * | (111 | / | 339) | = | 1.30973451 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Grant Elementary | 30 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 35244 | 2485 | - | 2436 | = | 49 | * | (94 | / | 317) | = | 14.52996843 | ||
4 | 35245 | 2540 | - | 2485 | = | 55 | * | (106 | / | 317) | = | 18.39116719 | ||
5 | 35248 | 2568 | - | 2528 | = | 40 | * | (117 | / | 317) | = | 14.76340692 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Grant Elementary | 48 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 35256 | 2494 | - | 2436 | = | 58 | * | (82 | / | 281) | = | 16.92526687 | ||
4 | 35257 | 2548 | - | 2485 | = | 63 | * | (93 | / | 281) | = | 20.8505338 | ||
5 | 35260 | 2564 | - | 2528 | = | 36 | * | (106 | / | 281) | = | 13.58007116 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Grant Elementary | 51 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 35424 | 2466 | - | 2436 | = | 30 | * | (90 | / | 264) | = | 10.2272727 | ||
4 | 35425 | 2537 | - | 2485 | = | 52 | * | (84 | / | 264) | = | 16.54545454 | ||
5 | 35426 | 2566 | - | 2528 | = | 38 | * | (90 | / | 264) | = | 12.95454542 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Grant Elementary | 40 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
12 | 30 | 48 | 51 | 40 | 181.0 | 36.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 81.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -8.8
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 30% | 30% | 30% | 30% | 29% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Santa Monica-Malibu Unified school district County of Los Angeles
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Grant Elementary math proficiency
Zero+ meets standard.
24% less $meal
23% less $meal
22% less $meal
23% less $meal
23% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Elementary School (Public) schools in Santa Monica-Malibu Unified (9)
Edison Elementary | Franklin Elementary | Grant Elementary |
John Muir Elementary | Malibu Elementary | McKinley Elementary |
Roosevelt Elementary | Webster Elementary | Will Rogers Elementary |