Tulita Elementary (Data source)
Source data for Tulita Elementary
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 |
||
3 | 1206421 | 2481 | - | 2436 | = | 45 | * | (72 | / | 225) | = | 14.4 | ||
4 | 1206422 | 2503 | - | 2485 | = | 18 | * | (86 | / | 225) | = | 6.88 | ||
5 | 1206425 | 2566 | - | 2528 | = | 38 | * | (67 | / | 225) | = | 11.31555553 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Tulita Elementary | 33 |
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 |
||
3 | 37525 | 2499 | - | 2436 | = | 63 | * | (86 | / | 241) | = | 22.4813278 | ||
4 | 37527 | 2552 | - | 2485 | = | 67 | * | (76 | / | 241) | = | 21.1286307 | ||
5 | 37530 | 2569 | - | 2528 | = | 41 | * | (79 | / | 241) | = | 13.43983399 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Tulita Elementary | 57 |
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 |
||
3 | 38348 | 2514 | - | 2436 | = | 78 | * | (74 | / | 242) | = | 23.85123959 | ||
4 | 38349 | 2555 | - | 2485 | = | 70 | * | (91 | / | 242) | = | 26.32231399 | ||
5 | 38352 | 2580 | - | 2528 | = | 52 | * | (77 | / | 242) | = | 16.54545454 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Tulita Elementary | 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 |
||
3 | 38316 | 2484 | - | 2436 | = | 48 | * | (78 | / | 244) | = | 15.34426229 | ||
4 | 38318 | 2547 | - | 2485 | = | 62 | * | (78 | / | 244) | = | 19.81967212 | ||
5 | 38320 | 2592 | - | 2528 | = | 64 | * | (88 | / | 244) | = | 23.08196717 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Tulita Elementary | 58 |
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 |
||
3 | 38520 | 2511 | - | 2436 | = | 75 | * | (67 | / | 222) | = | 22.63513508 | ||
4 | 38521 | 2549 | - | 2485 | = | 64 | * | (79 | / | 222) | = | 22.77477472 | ||
5 | 38522 | 2588 | - | 2528 | = | 60 | * | (76 | / | 222) | = | 20.54054052 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Tulita Elementary | 66 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
33 | 57 | 67 | 58 | 66 | 281.0 | 56.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 95.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 17.2
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 | 13% | 14% | 11% | 13% | 14% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Redondo Beach Unified 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.
Tulita Elementary math proficiency
Zero+ meets standard.

10% less $meal

11% less $meal

8% less $meal

12% less $meal

13% 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.
Elementary School (Public) schools in Redondo Beach Unified (8)
Alta Vista Elementary | Beryl Heights Elementary | Birney Elementary |
Jefferson Elementary | Lincoln Elementary | Madison Elementary |
Tulita Elementary | Washington Elementary |