Los Nietos Middle (Data source)
Source data for Los Nietos 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 |
||
| 5 | 1021408 | 0 | - | 2528 | = | * | (3 | / | 399) | = | ||||
| 6 | 1021409 | 0 | - | 2552 | = | * | (2 | / | 399) | = | ||||
| 7 | 1021412 | 2479 | - | 2567 | = | -88 | * | (195 | / | 399) | = | -43.00751875 | ||
| 8 | 1021413 | 2509 | - | 2586 | = | -77 | * | (199 | / | 399) | = | -38.40350876 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Los Nietos Middle | -81 | ||||||||||||
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 |
||
| 5 | 32063 | 0 | - | 2528 | = | * | (2 | / | 372) | = | ||||
| 6 | 32064 | 0 | - | 2552 | = | * | (6 | / | 372) | = | ||||
| 7 | 32066 | 2482 | - | 2567 | = | -85 | * | (180 | / | 372) | = | -41.1290322 | ||
| 8 | 32069 | 2514 | - | 2586 | = | -72 | * | (184 | / | 372) | = | -35.61290316 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Los Nietos Middle | -77 | ||||||||||||
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 | 32598 | 0 | - | 2552 | = | * | (0 | / | 330) | = | ||||
| 7 | 32600 | 2495 | - | 2567 | = | -72 | * | (153 | / | 330) | = | -33.38181814 | ||
| 8 | 32603 | 2522 | - | 2586 | = | -64 | * | (174 | / | 330) | = | -33.74545453 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Los Nietos Middle | -67 | ||||||||||||
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 |
||
| 5 | 32614 | 0 | - | 2528 | = | * | (0 | / | 341) | = | ||||
| 6 | 32616 | 0 | - | 2552 | = | * | (0 | / | 341) | = | ||||
| 7 | 32618 | 2525 | - | 2567 | = | -42 | * | (184 | / | 341) | = | -22.66275656 | ||
| 8 | 32620 | 2539 | - | 2586 | = | -47 | * | (151 | / | 341) | = | -20.8123167 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Los Nietos Middle | -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 |
||
| 5 | 32795 | 0 | - | 2528 | = | * | (0 | / | 365) | = | ||||
| 6 | 32796 | 0 | - | 2552 | = | * | (6 | / | 365) | = | ||||
| 7 | 32797 | 2500 | - | 2567 | = | -67 | * | (191 | / | 365) | = | -35.06027396 | ||
| 8 | 32798 | 2567 | - | 2586 | = | -19 | * | (168 | / | 365) | = | -8.74520547 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Los Nietos Middle | -44 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -81 | -77 | -67 | -43 | -44 | -312.0 | -62.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -11.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -113.4
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 | 79% | 89% | 86% | 82% | 83% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Los Nietos school district | County of Los Angeles
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.
Los Nietos Middle math proficiency
Zero+ meets standard.
66% less $meal
81% less $meal
71% less $meal
72% less $meal
76% 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 Los Nietos (1)
| Los Nietos Middle |