High Tech Middle North County (Data source)
Source data for High Tech Middle North County
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 | 2346532 | 2507 | - | 2552 | = | -45 | * | (105 | / | 313) | = | -15.09584661 | ||
| 7 | 2346535 | 2525 | - | 2567 | = | -42 | * | (108 | / | 313) | = | -14.49201277 | ||
| 8 | 2346536 | 2558 | - | 2586 | = | -28 | * | (100 | / | 313) | = | -8.94568688 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for High Tech Middle North County | -39 | ||||||||||||
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 | 71717 | 2509 | - | 2552 | = | -43 | * | (110 | / | 318) | = | -14.87421381 | ||
| 7 | 71720 | 2509 | - | 2567 | = | -58 | * | (106 | / | 318) | = | -19.33333331 | ||
| 8 | 71721 | 2551 | - | 2586 | = | -35 | * | (102 | / | 318) | = | -11.22641506 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for High Tech Middle North County | -45 | ||||||||||||
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 | 73618 | 2491 | - | 2552 | = | -61 | * | (108 | / | 318) | = | -20.7169811 | ||
| 7 | 73621 | 2519 | - | 2567 | = | -48 | * | (107 | / | 318) | = | -16.15094338 | ||
| 8 | 73623 | 2537 | - | 2586 | = | -49 | * | (103 | / | 318) | = | -15.87106918 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for High Tech Middle North County | -53 | ||||||||||||
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 | 73758 | 2491 | - | 2552 | = | -61 | * | (109 | / | 313) | = | -21.24281147 | ||
| 7 | 73760 | 2518 | - | 2567 | = | -49 | * | (105 | / | 313) | = | -16.43769964 | ||
| 8 | 73762 | 2570 | - | 2586 | = | -16 | * | (99 | / | 313) | = | -5.06070286 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for High Tech Middle North County | -43 | ||||||||||||
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 | 74223 | 2510 | - | 2552 | = | -42 | * | (108 | / | 318) | = | -14.26415092 | ||
| 7 | 74224 | 2515 | - | 2567 | = | -52 | * | (105 | / | 318) | = | -17.16981131 | ||
| 8 | 74225 | 2552 | - | 2586 | = | -34 | * | (105 | / | 318) | = | -11.22641509 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for High Tech Middle North County | -43 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -39 | -45 | -53 | -43 | -43 | -223.0 | -44.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average:
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average:
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 | 43% | 49% | 48% | 58% | 57% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
SBC - High Tech High school district County of San Diego
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.