Citrus Glen Elementary (Data source)
Source data for Citrus Glen 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 | 3151517 | 2426 | - | 2436 | = | -10 | * | (106 | / | 286) | = | -3.7062937 | ||
| 4 | 3151520 | 2497 | - | 2485 | = | 12 | * | (92 | / | 286) | = | 3.86013985 | ||
| 5 | 3151521 | 2541 | - | 2528 | = | 13 | * | (88 | / | 286) | = | 3.99999999 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Citrus Glen Elementary | 4 | ||||||||||||
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 | 97139 | 2441 | - | 2436 | = | 5 | * | (98 | / | 304) | = | 1.61184211 | ||
| 4 | 97140 | 2496 | - | 2485 | = | 11 | * | (112 | / | 304) | = | 4.05263157 | ||
| 5 | 97143 | 2553 | - | 2528 | = | 25 | * | (94 | / | 304) | = | 7.73026315 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Citrus Glen Elementary | 13 | ||||||||||||
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 | 99950 | 2434 | - | 2436 | = | -2 | * | (92 | / | 303) | = | -0.60726073 | ||
| 4 | 99952 | 2504 | - | 2485 | = | 19 | * | (101 | / | 303) | = | 6.33333333 | ||
| 5 | 99954 | 2542 | - | 2528 | = | 14 | * | (110 | / | 303) | = | 5.08250824 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Citrus Glen Elementary | 11 | ||||||||||||
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 | 100100 | 2447 | - | 2436 | = | 11 | * | (90 | / | 297) | = | 3.33333333 | ||
| 4 | 100102 | 2498 | - | 2485 | = | 13 | * | (97 | / | 297) | = | 4.24579124 | ||
| 5 | 100104 | 2524 | - | 2528 | = | -4 | * | (110 | / | 297) | = | -1.48148148 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Citrus Glen Elementary | 6 | ||||||||||||
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 | 100765 | 2452 | - | 2436 | = | 16 | * | (93 | / | 280) | = | 5.31428571 | ||
| 4 | 100766 | 2490 | - | 2485 | = | 5 | * | (91 | / | 280) | = | 1.625 | ||
| 5 | 100767 | 2524 | - | 2528 | = | -4 | * | (96 | / | 280) | = | -1.37142857 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Citrus Glen Elementary | 6 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 4 | 13 | 11 | 6 | 6 | 40.0 | 8.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 17.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -1.0
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 | 48% | 47% | 51% | 53% | 51% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Ventura Unified school district | County of Ventura
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.
Citrus Glen Elementary math proficiency
Zero+ meets standard.
39% less $meal
38% less $meal
38% less $meal
42% less $meal
39% 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.