Frick Middle (Data source)
Source data for Frick 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 | 96231 | 2409 | - | 2552 | = | -143 | * | (67 | / | 245) | = | -39.10612234 | ||
| 7 | 96234 | 2431 | - | 2567 | = | -136 | * | (81 | / | 245) | = | -44.96326518 | ||
| 8 | 96235 | 2424 | - | 2586 | = | -162 | * | (97 | / | 245) | = | -64.13877545 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Frick Middle | -148 | ||||||||||||
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 | 2717 | 2402 | - | 2552 | = | -150 | * | (60 | / | 182) | = | -49.45054935 | ||
| 7 | 2720 | 2411 | - | 2567 | = | -156 | * | (54 | / | 182) | = | -46.28571418 | ||
| 8 | 2722 | 2425 | - | 2586 | = | -161 | * | (68 | / | 182) | = | -60.15384605 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Frick Middle | -156 | ||||||||||||
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 | 2791 | 2354 | - | 2552 | = | -198 | * | (86 | / | 259) | = | -65.74517374 | ||
| 7 | 2793 | 2406 | - | 2567 | = | -161 | * | (89 | / | 259) | = | -55.32432422 | ||
| 8 | 2795 | 2399 | - | 2586 | = | -187 | * | (84 | / | 259) | = | -60.64864859 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Frick Middle | -182 | ||||||||||||
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 | 2796 | 2379 | - | 2552 | = | -173 | * | (72 | / | 243) | = | -51.25925921 | ||
| 7 | 2797 | 2397 | - | 2567 | = | -170 | * | (98 | / | 243) | = | -68.55967077 | ||
| 8 | 2800 | 2417 | - | 2586 | = | -169 | * | (73 | / | 243) | = | -50.76954722 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Frick Middle | -171 | ||||||||||||
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 | 2817 | 2361 | - | 2552 | = | -191 | * | (56 | / | 221) | = | -48.39819002 | ||
| 7 | 2818 | 2406 | - | 2567 | = | -161 | * | (67 | / | 221) | = | -48.80995462 | ||
| 8 | 2819 | 2415 | - | 2586 | = | -171 | * | (98 | / | 221) | = | -75.82805429 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Frick Middle | -173 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -148 | -156 | -182 | -171 | -173 | -830.0 | -166.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -127.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -205.0
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 | 94% | 94% | 94% | 93% | 95% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oakland Unified school district | County of Alameda
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.
Frick Middle math proficiency
Zero+ meets standard.
90% less $meal
90% less $meal
89% less $meal
91% less $meal
94% 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.