Imogene Garner Hook Junior High (Data source)
Source data for Imogene Garner Hook Junior High
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 |
||
| 7 | 2073321 | 2423 | - | 2567 | = | -144 | * | (385 | / | 768) | = | -72.18749995 | ||
| 8 | 2073324 | 2437 | - | 2586 | = | -149 | * | (383 | / | 768) | = | -74.30598948 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Imogene Garner Hook Junior High | -146 | ||||||||||||
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 |
||
| 7 | 63694 | 2443 | - | 2567 | = | -124 | * | (370 | / | 760) | = | -60.36842102 | ||
| 8 | 63697 | 2447 | - | 2586 | = | -139 | * | (390 | / | 760) | = | -71.32894727 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Imogene Garner Hook Junior High | -132 | ||||||||||||
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 |
||
| 7 | 65486 | 2440 | - | 2567 | = | -127 | * | (404 | / | 785) | = | -65.36050949 | ||
| 8 | 65489 | 2450 | - | 2586 | = | -136 | * | (381 | / | 785) | = | -66.00764325 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Imogene Garner Hook Junior High | -131 | ||||||||||||
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 |
||
| 7 | 65569 | 2424 | - | 2567 | = | -143 | * | (419 | / | 834) | = | -71.84292558 | ||
| 8 | 65571 | 2439 | - | 2586 | = | -147 | * | (415 | / | 834) | = | -73.14748195 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Imogene Garner Hook Junior High | -145 | ||||||||||||
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 |
||
| 7 | 65960 | 2431 | - | 2567 | = | -136 | * | (469 | / | 887) | = | -71.90980824 | ||
| 8 | 65961 | 2438 | - | 2586 | = | -148 | * | (418 | / | 887) | = | -69.74520853 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Imogene Garner Hook Junior High | -142 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -146 | -132 | -131 | -145 | -142 | -696.0 | -139.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -118.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -160.2
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 | 93% | 91% | 93% | 95% | 87% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Victor Valley Union High school district County of San Bernardino
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.
Imogene Garner Hook Junior High math proficiency
Zero+ meets standard.
86% less $meal
87% less $meal
85% less $meal
89% less $meal
81% 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.
Intermediate/Middle Schools (Public) schools in Victor Valley Union High (1)
| Imogene Garner Hook Junior High |