Cove (Data source)
Source data for Cove
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 | 1248442 | 2479 | - | 2436 | = | 43 | * | (66 | / | 137) | = | 20.71532843 | ||
4 | 1248445 | 2539 | - | 2485 | = | 54 | * | (71 | / | 137) | = | 27.98540145 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Cove | 49 |
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 | 38915 | 2486 | - | 2436 | = | 50 | * | (71 | / | 215) | = | 16.5116279 | ||
4 | 38916 | 2537 | - | 2485 | = | 52 | * | (72 | / | 215) | = | 17.41395344 | ||
5 | 38918 | 2538 | - | 2528 | = | 10 | * | (72 | / | 215) | = | 3.3488372 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Cove | 37 |
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 | 39877 | 2486 | - | 2436 | = | 50 | * | (62 | / | 206) | = | 15.04854365 | ||
4 | 39879 | 2558 | - | 2485 | = | 73 | * | (69 | / | 206) | = | 24.45145629 | ||
5 | 39881 | 2547 | - | 2528 | = | 19 | * | (75 | / | 206) | = | 6.91747571 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Cove | 46 |
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 | 39904 | 2504 | - | 2436 | = | 68 | * | (69 | / | 214) | = | 21.92523361 | ||
4 | 39907 | 2547 | - | 2485 | = | 62 | * | (69 | / | 214) | = | 19.99065417 | ||
5 | 39908 | 2572 | - | 2528 | = | 44 | * | (76 | / | 214) | = | 15.62616818 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Cove | 58 |
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 | 40060 | 2505 | - | 2436 | = | 69 | * | (66 | / | 208) | = | 21.89423075 | ||
4 | 40061 | 2545 | - | 2485 | = | 60 | * | (67 | / | 208) | = | 19.32692304 | ||
5 | 40062 | 2561 | - | 2528 | = | 33 | * | (75 | / | 208) | = | 11.89903846 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Cove | 53 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
49 | 37 | 46 | 58 | 53 | 243.0 | 48.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 69.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 27.6
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 | 8% | 10% | 10% | 5% | 13% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Larkspur-Corte Madera school district County of Marin
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.
Cove math proficiency
Zero+ meets standard.
6% less $meal
7% less $meal
9% less $meal
5% less $meal
11% 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 Larkspur-Corte Madera (2)
Cove | Neil Cummins Elementary |