Garvey (Richard) Intermediate (Data source)
Source data for Garvey (Richard) Intermediate
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 |
||
7 | 703744 | 2548 | - | 2567 | = | -19 | * | (350 | / | 716) | = | -9.28770949 | ||
8 | 703745 | 2576 | - | 2586 | = | -10 | * | (366 | / | 716) | = | -5.11173184 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Garvey (Richard) Intermediate | -14 |
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 |
||
7 | 22240 | 2570 | - | 2567 | = | 3 | * | (361 | / | 718) | = | 1.50835655 | ||
8 | 22242 | 2586 | - | 2586 | = | 0 | * | (357 | / | 718) | = | 0.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Garvey (Richard) Intermediate | 2 |
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 |
||
7 | 22660 | 2569 | - | 2567 | = | 2 | * | (347 | / | 716) | = | 0.96927374 | ||
8 | 22662 | 2602 | - | 2586 | = | 16 | * | (369 | / | 716) | = | 8.24581005 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Garvey (Richard) Intermediate | 9 |
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 |
||
7 | 22656 | 2569 | - | 2567 | = | 2 | * | (340 | / | 681) | = | 0.99853157 | ||
8 | 22658 | 2587 | - | 2586 | = | 1 | * | (341 | / | 681) | = | 0.50073421 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Garvey (Richard) Intermediate | 1 |
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 |
||
7 | 22837 | 2573 | - | 2567 | = | 6 | * | (298 | / | 643) | = | 2.7807154 | ||
8 | 22838 | 2598 | - | 2586 | = | 12 | * | (345 | / | 643) | = | 6.4385692 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Garvey (Richard) Intermediate | 9 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-14 | 2 | 9 | 1 | 9 | 7.0 | 1.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 28.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -25.6
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 | 82% | 74% | 76% | 77% | 76% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Garvey Elementary 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.
Garvey (Richard) Intermediate math proficiency
Zero+ meets standard.
70% less $meal
65% less $meal
62% less $meal
72% less $meal
69% 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.
Intermediate/Middle Schools (Public) schools in Garvey Elementary (2)
Garvey (Richard) Intermediate | Temple (Roger W.) Intermediate |