Carl Hankey Middle (Data source)
Source data for Carl Hankey 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 | 1432474 | 2545 | - | 2552 | = | -7 | * | (74 | / | 226) | = | -2.2920354 | ||
| 7 | 1432475 | 2538 | - | 2567 | = | -29 | * | (66 | / | 226) | = | -8.46902654 | ||
| 8 | 1432478 | 2570 | - | 2586 | = | -16 | * | (86 | / | 226) | = | -6.08849557 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Carl Hankey Middle | -17 | ||||||||||||
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 | 45109 | 2520 | - | 2552 | = | -32 | * | (93 | / | 235) | = | -12.66382976 | ||
| 7 | 45110 | 2592 | - | 2567 | = | 25 | * | (76 | / | 235) | = | 8.08510638 | ||
| 8 | 45113 | 2580 | - | 2586 | = | -6 | * | (66 | / | 235) | = | -1.68510638 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Carl Hankey Middle | -6 | ||||||||||||
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 | 46310 | 2550 | - | 2552 | = | -2 | * | (81 | / | 235) | = | -0.6893617 | ||
| 7 | 46312 | 2551 | - | 2567 | = | -16 | * | (86 | / | 235) | = | -5.85531914 | ||
| 8 | 46315 | 2618 | - | 2586 | = | 32 | * | (68 | / | 235) | = | 9.25957446 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Carl Hankey Middle | 3 | ||||||||||||
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 | 46321 | 2547 | - | 2552 | = | -5 | * | (63 | / | 235) | = | -1.34042553 | ||
| 7 | 46323 | 2589 | - | 2567 | = | 22 | * | (83 | / | 235) | = | 7.77021276 | ||
| 8 | 46325 | 2599 | - | 2586 | = | 13 | * | (89 | / | 235) | = | 4.92340425 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Carl Hankey Middle | 11 | ||||||||||||
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 | 46495 | 2554 | - | 2552 | = | 2 | * | (71 | / | 218) | = | 0.65137615 | ||
| 7 | 46496 | 2582 | - | 2567 | = | 15 | * | (68 | / | 218) | = | 4.67889908 | ||
| 8 | 46497 | 2625 | - | 2586 | = | 39 | * | (79 | / | 218) | = | 14.13302752 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Carl Hankey Middle | 19 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -17 | -6 | 3 | 11 | 19 | 10.0 | 2.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 44.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -40.0
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 | 32% | 32% | 27% | 36% | 37% |
| 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.
Carl Hankey Middle math proficiency
Zero+ meets standard.
26% less $meal
29% less $meal
22% less $meal
33% less $meal
33% 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.