Shorecliffs Middle (Data source)
Source data for Shorecliffs 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 | 1438311 | 2528 | - | 2552 | = | -24 | * | (309 | / | 985) | = | -7.52893399 | ||
| 7 | 1438314 | 2540 | - | 2567 | = | -27 | * | (346 | / | 985) | = | -9.48426395 | ||
| 8 | 1438315 | 2561 | - | 2586 | = | -25 | * | (330 | / | 985) | = | -8.3756345 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Shorecliffs Middle | -25 | ||||||||||||
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 | 45280 | 2525 | - | 2552 | = | -27 | * | (283 | / | 927) | = | -8.24271844 | ||
| 7 | 45282 | 2529 | - | 2567 | = | -38 | * | (307 | / | 927) | = | -12.58468177 | ||
| 8 | 45284 | 2591 | - | 2586 | = | 5 | * | (337 | / | 927) | = | 1.81769148 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Shorecliffs Middle | -19 | ||||||||||||
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 | 46491 | 2560 | - | 2552 | = | 8 | * | (277 | / | 843) | = | 2.62870699 | ||
| 7 | 46493 | 2526 | - | 2567 | = | -41 | * | (268 | / | 843) | = | -13.03440094 | ||
| 8 | 46494 | 2605 | - | 2586 | = | 19 | * | (298 | / | 843) | = | 6.71648871 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Shorecliffs Middle | -4 | ||||||||||||
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 | 46500 | 2554 | - | 2552 | = | 2 | * | (285 | / | 882) | = | 0.6462585 | ||
| 7 | 46503 | 2568 | - | 2567 | = | 1 | * | (309 | / | 882) | = | 0.35034014 | ||
| 8 | 46504 | 2575 | - | 2586 | = | -11 | * | (288 | / | 882) | = | -3.59183673 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Shorecliffs 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 | 46683 | 2553 | - | 2552 | = | 1 | * | (290 | / | 905) | = | 0.32044199 | ||
| 7 | 46684 | 2563 | - | 2567 | = | -4 | * | (300 | / | 905) | = | -1.32596685 | ||
| 8 | 46685 | 2608 | - | 2586 | = | 22 | * | (315 | / | 905) | = | 7.65745856 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Shorecliffs Middle | 7 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -25 | -19 | -4 | -3 | 7 | -44.0 | -8.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 27.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -44.8
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 | 30% | 29% | 30% | 36% | 35% |
| 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.
Shorecliffs Middle math proficiency
Zero+ meets standard.
25% less $meal
25% less $meal
26% less $meal
31% less $meal
31% 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.