Richvale Elementary (Data source)
Source data for Richvale 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 |
||
4 | 134592 | 0 | - | 2485 | = | * | (9 | / | 31) | = | ||||
5 | 134593 | 2456 | - | 2528 | = | -72 | * | (12 | / | 31) | = | -27.87096773 | ||
6 | 134596 | 0 | - | 2552 | = | * | (10 | / | 31) | = | ||||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Richvale Elementary | -28 |
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 | 3866 | 0 | - | 2436 | = | * | (1 | / | 18) | = | ||||
4 | 3868 | 0 | - | 2485 | = | * | (2 | / | 18) | = | ||||
5 | 3869 | 0 | - | 2528 | = | * | (9 | / | 18) | = | ||||
6 | 3872 | 0 | - | 2552 | = | * | (6 | / | 18) | = | ||||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Richvale Elementary |
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 | 3946 | 0 | - | 2436 | = | * | (0 | / | 25) | = | ||||
4 | 3947 | 0 | - | 2485 | = | * | (0 | / | 25) | = | ||||
5 | 3949 | 0 | - | 2528 | = | * | (0 | / | 25) | = | ||||
6 | 3951 | 0 | - | 2552 | = | * | (0 | / | 25) | = | ||||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Richvale Elementary |
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 | 3951 | 0 | - | 2436 | = | * | (0 | / | 24) | = | ||||
4 | 3954 | 0 | - | 2485 | = | * | (0 | / | 24) | = | ||||
5 | 3955 | 0 | - | 2528 | = | * | (0 | / | 24) | = | ||||
6 | 3958 | 0 | - | 2552 | = | * | (0 | / | 24) | = | ||||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Richvale Elementary |
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 | 3992 | 0 | - | 2436 | = | * | (7 | / | 21) | = | ||||
4 | 3993 | 0 | - | 2485 | = | * | (8 | / | 21) | = | ||||
5 | 3994 | 0 | - | 2528 | = | * | (4 | / | 21) | = | ||||
6 | 3995 | 0 | - | 2552 | = | * | (0 | / | 21) | = | ||||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Richvale Elementary |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-28 | -28.0 | -5.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average:
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average:
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 | 15% | 45% | 43% | 32% | 22% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Biggs Unified school district County of Butte
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.
Elementary School (Public) schools in Biggs Unified (2)
Biggs Elementary | Richvale Elementary |