Niguel Hills Middle (Data source)
Source data for Niguel Hills Middle
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 |
||
| 6 | 1437742 | 2545 | - | 2552 | = | -7 | * | (373 | / | 1173) | = | -2.22591645 | ||
| 7 | 1437743 | 2569 | - | 2567 | = | 2 | * | (381 | / | 1173) | = | 0.64961637 | ||
| 8 | 1437746 | 2598 | - | 2586 | = | 12 | * | (419 | / | 1173) | = | 4.28644501 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Niguel Hills Middle | 3 | ||||||||||||
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 |
||
| 6 | 45265 | 2536 | - | 2552 | = | -16 | * | (356 | / | 1149) | = | -4.95735421 | ||
| 7 | 45267 | 2563 | - | 2567 | = | -4 | * | (393 | / | 1149) | = | -1.36814621 | ||
| 8 | 45269 | 2602 | - | 2586 | = | 16 | * | (400 | / | 1149) | = | 5.57006091 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Niguel Hills Middle | -1 | ||||||||||||
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 |
||
| 6 | 46474 | 2551 | - | 2552 | = | -1 | * | (377 | / | 1125) | = | -0.33511111 | ||
| 7 | 46476 | 2553 | - | 2567 | = | -14 | * | (353 | / | 1125) | = | -4.39288888 | ||
| 8 | 46479 | 2584 | - | 2586 | = | -2 | * | (395 | / | 1125) | = | -0.70222222 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Niguel Hills Middle | -5 | ||||||||||||
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 |
||
| 6 | 46484 | 2558 | - | 2552 | = | 6 | * | (314 | / | 1035) | = | 1.82028985 | ||
| 7 | 46486 | 2566 | - | 2567 | = | -1 | * | (365 | / | 1035) | = | -0.352657 | ||
| 8 | 46489 | 2590 | - | 2586 | = | 4 | * | (356 | / | 1035) | = | 1.37584541 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Niguel Hills Middle | 3 | ||||||||||||
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 |
||
| 6 | 46667 | 2548 | - | 2552 | = | -4 | * | (280 | / | 956) | = | -1.17154812 | ||
| 7 | 46668 | 2594 | - | 2567 | = | 27 | * | (311 | / | 956) | = | 8.78347279 | ||
| 8 | 46669 | 2617 | - | 2586 | = | 31 | * | (365 | / | 956) | = | 11.83577405 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Niguel Hills Middle | 19 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 3 | -1 | -5 | 3 | 19 | 19.0 | 3.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 30.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -23.2
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 | 22% | 25% | 24% | 29% | 30% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Capistrano Unified 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.
Niguel Hills Middle math proficiency
Zero+ meets standard.
17% less $meal
20% less $meal
19% less $meal
26% less $meal
27% 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.