Norwood Junior High (Data source)
Source data for Norwood 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 |
||
| 6 | 1900522 | 2455 | - | 2552 | = | -97 | * | (50 | / | 699) | = | -6.93848353 | ||
| 7 | 1900523 | 2503 | - | 2567 | = | -64 | * | (320 | / | 699) | = | -29.29899853 | ||
| 8 | 1900526 | 2518 | - | 2586 | = | -68 | * | (329 | / | 699) | = | -32.00572245 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Norwood Junior High | -68 | ||||||||||||
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 | 58534 | 2458 | - | 2552 | = | -94 | * | (49 | / | 703) | = | -6.55192032 | ||
| 7 | 58537 | 2493 | - | 2567 | = | -74 | * | (356 | / | 703) | = | -37.47368414 | ||
| 8 | 58539 | 2529 | - | 2586 | = | -57 | * | (298 | / | 703) | = | -24.16216212 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Norwood Junior High | -68 | ||||||||||||
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 | 60234 | 2492 | - | 2552 | = | -60 | * | (45 | / | 725) | = | -3.7241379 | ||
| 7 | 60236 | 2506 | - | 2567 | = | -61 | * | (337 | / | 725) | = | -28.35448275 | ||
| 8 | 60238 | 2518 | - | 2586 | = | -68 | * | (343 | / | 725) | = | -32.17103446 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Norwood Junior High | -64 | ||||||||||||
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 | 60359 | 2461 | - | 2552 | = | -91 | * | (60 | / | 739) | = | -7.38836262 | ||
| 7 | 60360 | 2498 | - | 2567 | = | -69 | * | (355 | / | 739) | = | -33.14614341 | ||
| 8 | 60363 | 2528 | - | 2586 | = | -58 | * | (324 | / | 739) | = | -25.42895804 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Norwood Junior High | -66 | ||||||||||||
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 | 60612 | 2495 | - | 2567 | = | -72 | * | (321 | / | 656) | = | -35.2317073 | ||
| 8 | 60613 | 2516 | - | 2586 | = | -70 | * | (335 | / | 656) | = | -35.74695117 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Norwood Junior High | -71 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -68 | -68 | -64 | -66 | -71 | -337.0 | -67.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -61.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -73.4
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 | 87% | 83% | 84% | 82% | 83% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Twin Rivers Unified school district | County of Sacramento
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.
Norwood Junior High math proficiency
Zero+ meets standard.
79% less $meal
72% less $meal
72% less $meal
74% less $meal
72% 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 Twin Rivers Unified (6)
| Foothill Ranch Middle | Martin Luther King Jr. Technology Academy | Norwood Junior High |
| Nova Opportunity | Rio Linda Preparatory Academy | Rio Tierra Junior High |