Courreges (Roch) Elementary (Data source)
Source data for Courreges (Roch) 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 | 1455962 | 2490 | - | 2436 | = | 54 | * | (116 | / | 380) | = | 16.48421048 | ||
4 | 1455965 | 2511 | - | 2485 | = | 26 | * | (126 | / | 380) | = | 8.62105262 | ||
5 | 1455966 | 2551 | - | 2528 | = | 23 | * | (138 | / | 380) | = | 8.35263156 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Courreges (Roch) Elementary | 33 |
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 | 45765 | 2506 | - | 2436 | = | 70 | * | (110 | / | 371) | = | 20.75471692 | ||
4 | 45766 | 2546 | - | 2485 | = | 61 | * | (126 | / | 371) | = | 20.7169811 | ||
5 | 45769 | 2569 | - | 2528 | = | 41 | * | (135 | / | 371) | = | 14.91913744 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Courreges (Roch) Elementary | 56 |
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 | 46988 | 2507 | - | 2436 | = | 71 | * | (110 | / | 352) | = | 22.1875 | ||
4 | 46990 | 2554 | - | 2485 | = | 69 | * | (113 | / | 352) | = | 22.15056816 | ||
5 | 46992 | 2579 | - | 2528 | = | 51 | * | (129 | / | 352) | = | 18.69034087 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Courreges (Roch) Elementary | 63 |
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 | 46994 | 2495 | - | 2436 | = | 59 | * | (99 | / | 321) | = | 18.19626163 | ||
4 | 46997 | 2545 | - | 2485 | = | 60 | * | (112 | / | 321) | = | 20.93457942 | ||
5 | 46998 | 2594 | - | 2528 | = | 66 | * | (110 | / | 321) | = | 22.61682238 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Courreges (Roch) Elementary | 62 |
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 | 47173 | 2515 | - | 2436 | = | 79 | * | (115 | / | 333) | = | 27.28228226 | ||
4 | 47174 | 2537 | - | 2485 | = | 52 | * | (105 | / | 333) | = | 16.39639638 | ||
5 | 47175 | 2585 | - | 2528 | = | 57 | * | (113 | / | 333) | = | 19.34234232 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Courreges (Roch) Elementary | 63 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
33 | 56 | 63 | 62 | 63 | 277.0 | 55.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 91.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 19.4
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 | 14% | 15% | 11% | 14% | 16% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Fountain Valley Elementary school district | County of Orange
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Courreges (Roch) Elementary math proficiency
Zero+ meets standard.

10% less $meal

11% less $meal

7% less $meal

12% less $meal

15% 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 Fountain Valley Elementary (7)
Courreges (Roch) Elementary | Cox (James H.) Elementary | Gisler (Robert) Elementary |
Newland (William T.) Elementary | Oka (Isojiro) Elementary | Plavan (Urbain H.) Elementary |
Tamura (Hisamatsu) Elementary |